|
Search: id:A007396
|
|
|
| A007396 |
|
Add 2, then reverse digits!.
(Formerly M0983)
|
|
+0
1
|
|
| 0, 2, 4, 6, 8, 1, 3, 5, 7, 9, 11, 31, 33, 53, 55, 75, 77, 97, 99, 101, 301, 303, 503, 505, 705, 707, 907, 909, 119, 121, 321, 323, 523, 525, 725, 727, 927, 929, 139, 141, 341, 343, 543
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
At 6, the sequence becomes periodic with period 81. [From T. D. Noe (noe(AT)sspectra.com), Oct 05 2008]
|
|
REFERENCES
|
J. Roberts, Lure of the Integers, Math. Assoc. America, 1992, p. 15.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
|
|
LINKS
|
Nick Hobson, Python program for this sequence
|
|
MATHEMATICA
|
s=0; Join[{s}, Table[s=FromDigits[Reverse[IntegerDigits[2+s]]], {100}]] [From T. D. Noe (noe(AT)sspectra.com), Oct 05 2008]
|
|
CROSSREFS
|
A117521 [From T. D. Noe (noe(AT)sspectra.com), Oct 05 2008]
Sequence in context: A133311 A088402 A077492 this_sequence A004519 A036839 A004093
Adjacent sequences: A007393 A007394 A007395 this_sequence A007397 A007398 A007399
|
|
KEYWORD
|
nonn,base,easy,more
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com).
|
|
|
Search completed in 0.005 seconds
|
