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Search: id:A082738
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| 1, 7, 17, 101, 241, 157, 191, 1019, 311, 277, 2689, 1723, 1297, 1087, 883, 809, 7433, 3169, 1907, 6709, 2909, 5843, 3121, 6871, 2557, 4759, 3079, 3373, 12899, 6703, 5003, 4073, 4241, 15881, 8783, 9173, 25457, 14593, 7603, 9007, 46751, 21521, 36107
(list; graph; listen)
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OFFSET
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1,2
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MAPLE
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A082738 := proc(nmax) local T, a, n, r, i, rsum, c, j ; T := [1, 2, 7] ; a := [1, 7] ; n := 3 ; i := 1 ; while nops(a)< nmax do r := [] ; for c from 1 to n-1 do while ithprime(i) in T or ithprime(i) in r do i:= i+1 ; od ; r := [op(r), ithprime(i)] ; i:= i+1 ; od ; j := i+1 ; rsum := sum(op(k, r), k=1..nops(r)) ; while not issqr( rsum+ithprime(j)) do j := j+1 ; od ; a := [op(a), ithprime(j)] ; r := [op(r), ithprime(j)] ; T := [op(T), op(r)] ; n := n+1 ; od ; RETURN(a) ; end: a := A082738(80) : for n from 1 to nops(a) do printf("%d, ", op(n, a)) ; od ; - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 12 2006
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CROSSREFS
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Cf. A082737, A082739, A082740.
Sequence in context: A035078 A124165 A092057 this_sequence A092340 A068172 A067185
Adjacent sequences: A082735 A082736 A082737 this_sequence A082739 A082740 A082741
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 14 2003
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EXTENSIONS
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More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 12 2006
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