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A098871 Sums of distinct powers of 4, translated by 1. +0
2
1, 2, 5, 6, 17, 18, 21, 22, 65, 66, 69, 70, 81, 82, 85, 86, 257, 258, 261, 262, 273, 274, 277, 278, 321, 322, 325, 326, 337, 338, 341, 342, 1025, 1026, 1029, 1030, 1041, 1042, 1045, 1046, 1089, 1090, 1093, 1094, 1105, 1106, 1109, 1110, 1281, 1282, 1285, 1286 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

(* first do *) Needs["DiscreteMath`Combinatorica`"]; (* then *) Take[ Sort[ Plus @@@ Subsets[ Table[4^n, {n, 0, 5}]]] + 1, 50] (from Robert G. Wilson v Oct 23 2004)

CROSSREFS

Cf. A003278.

Adjacent sequences: A098868 A098869 A098870 this_sequence A098872 A098873 A098874

Sequence in context: A048290 A029939 A082198 this_sequence A014454 A136324 A128367

KEYWORD

nonn

AUTHOR

tom c brown (tbrown(AT)sfu.ca), Oct 13 2004

EXTENSIONS

More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Oct 23 2004

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Last modified October 7 14:35 EDT 2008. Contains 144667 sequences.


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