A226829 Numbers of the form 5^j + 9^k, for j and k >= 0.

2, 6, 10, 14, 26, 34, 82, 86, 106, 126, 134, 206, 626, 634, 706, 730, 734, 754, 854, 1354, 3126, 3134, 3206, 3854, 6562, 6566, 6586, 6686, 7186, 9686, 15626, 15634, 15706, 16354, 22186, 59050, 59054, 59074, 59174, 59674, 62174, 74674, 78126, 78134, 78206

Offset

1,1

Links

T. D. Noe, Table of n, a(n) for n = 1..10000

Mathematica

a = 5; b = 9; mx = 80000; Union[Flatten[Table[a^n + b^m, {m, 0, Log[b, mx]}, {n, 0, Log[a, mx - b^m]}]]]

Crossrefs

Cf. A004050 (2^j + 3^k), A226806-A226832 (cases to 8^j + 9^k).

Cf. A226794 ((5^j + 9^k)/2).

Sequence in context: A378458 A342641 A118369 * A236423 A362230 A082816

Adjacent sequences: A226826 A226827 A226828 * A226830 A226831 A226832

Keyword

nonn

Author

T. D. Noe, Jun 19 2013

Status

approved