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A151923 a(n) = A079316(2n+1). 2
3, 7, 11, 21, 25, 35, 45, 73, 77, 87, 97, 125, 135, 163, 191, 273, 277, 287, 297, 325, 335, 363, 391, 473, 483, 511, 539, 621, 649, 731, 813, 1057, 1061, 1071, 1081, 1109, 1119, 1147, 1175, 1257, 1267, 1295, 1323, 1405, 1433, 1515, 1597, 1841, 1851, 1879, 1907 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
FORMULA
First differences give A151712.
MATHEMATICA
A151923list[nmax_]:=Accumulate[3^DigitCount[Range[0, nmax], 2, 1]+1]+1; A151923list[100] (* Paolo Xausa, Jul 28 2023 *)
CROSSREFS
Sequence in context: A130972 A350400 A344483 * A187264 A067498 A018345
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Aug 05 2009
EXTENSIONS
More terms from Paolo Xausa, Jul 28 2023
STATUS
approved

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Last modified July 9 04:17 EDT 2024. Contains 374171 sequences. (Running on oeis4.)