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A253080
a(n) = (A253079(n)-1)/4.
2
0, 1, 3, 4, 8, 5, 16, 16, 24, 15, 36, 38, 44, 37, 64, 62, 86, 59, 108, 102, 116, 97, 150, 130, 186, 125, 224, 178, 224, 177, 270, 230, 320, 219, 370, 280, 376, 281, 454, 348, 498, 327, 552, 394, 600, 413, 624, 488, 746, 475, 790, 556, 842, 585, 884, 636, 1010
OFFSET
0,3
COMMENTS
It almost looks like one should be able to guess a recurrence. It would be nice to know more.
CROSSREFS
Sequence in context: A057926 A078766 A336840 * A050417 A327613 A213954
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Feb 04 2015
STATUS
approved