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A226811 Numbers of the form 2^j + 6^k, for j and k >= 0. 1
2, 3, 5, 7, 8, 9, 10, 14, 17, 22, 33, 37, 38, 40, 44, 52, 65, 68, 70, 100, 129, 134, 164, 217, 218, 220, 224, 232, 248, 257, 262, 280, 292, 344, 472, 513, 518, 548, 728, 1025, 1030, 1060, 1240, 1297, 1298, 1300, 1304, 1312, 1328, 1360, 1424, 1552, 1808, 2049 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

a = 2; b = 6; mx = 3000; 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).

Sequence in context: A047373 A039048 A105764 * A227802 A329780 A228856

Adjacent sequences:  A226808 A226809 A226810 * A226812 A226813 A226814

KEYWORD

nonn

AUTHOR

T. D. Noe, Jun 19 2013

STATUS

approved

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Last modified May 14 09:34 EDT 2021. Contains 343879 sequences. (Running on oeis4.)