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Search: id:A007398
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| A007398 |
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Add 7, then reverse digits!.
(Formerly M4422)
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+0
1
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| 0, 7, 41, 84, 19, 62, 96, 301, 803, 18, 52, 95, 201, 802, 908, 519, 625, 236, 342, 943, 59, 66, 37, 44, 15, 22, 92, 99, 601, 806, 318, 523, 35, 24, 13, 2, 9, 61, 86, 39, 64, 17, 42, 94, 101, 801, 808, 518, 525, 235, 242, 942, 949, 659, 666, 376, 383, 93, 1, 8, 51, 85, 29, 63
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
J. Roberts, Lure of the Integers, Math. Assoc. America, 1992, p. 15.
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LINKS
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Nick Hobson, Python program for this sequence
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MAPLE
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rev:=proc(n) local nn, nnn: nn:=convert(n, base, 10): add(nn[nops(nn)+1-j]*10^(j-1), j=1..nops(nn)) end: a[0]:=0: for n from 1 to 70 do a[n]:=rev(7+a[n-1]) od: seq(a[n], n=0..70); - Emeric Deutsch (deutsch(AT)duke.poly.edu), Jul 28 2006
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CROSSREFS
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Sequence in context: A080666 A105902 A031909 this_sequence A138629 A127923 A165563
Adjacent sequences: A007395 A007396 A007397 this_sequence A007399 A007400 A007401
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KEYWORD
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nonn,base,easy
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
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More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Jul 28 2006
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