A353281 k is a term if 5 and 6 do not divide k and k does not divide F(n, j) for all j >= 0, where F(n, j) are the Fibonacci numbers.

56, 91, 112, 153, 182, 224, 273, 364, 392, 406, 448, 459, 616, 637, 703, 728, 752, 784, 812, 819, 896, 952, 979, 1001, 1064, 1071, 1183, 1232, 1274, 1288, 1377, 1406, 1431, 1456, 1504, 1547, 1568, 1624, 1683, 1729, 1736, 1792, 1892, 1904, 1911, 1958, 1989

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Example

91 is a term because period(A352747(91, .)) = [34, 60, 86, 21, 47, 73, 8] is zero-free, and 5 and 6 do not divide 91.

Prog

(Sage)
def isA353281(n): return not isA093509(n) and isA353280(n)
def A353281List(upto): return [n for n in range(upto + 1) if isA353281(n)]
print(A353281List(400))

Crossrefs

{a(n)} union A093509 = A353280.

Cf. A352744, A352747.

Sequence in context: A254369 A234927 A104394 * A101935 A101294 A280932

Adjacent sequences: A353278 A353279 A353280 * A353282 A353283 A353284

Keyword

nonn

Author

Peter Luschny, Apr 10 2022

Status

approved