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A230978 a(n) = (A220500(n) - 1)/2. 0
0, 2, 6, 14, 25, 37, 49, 67, 87, 103, 125, 157, 204, 240, 268, 306, 342, 358, 382, 422, 478, 548, 618, 688, 772, 832, 898, 982, 1101, 1185, 1245, 1323, 1391, 1407, 1431, 1471, 1527, 1597, 1669, 1751, 1863, 1971, 2099, 2235, 2419, 2581, 2739, 2879, 3027, 3107, 3182, 3298, 3458, 3660, 3876, 4080 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A256482 A106353 A002703 * A112853 A176752 A140759
KEYWORD
nonn
AUTHOR
Omar E. Pol, Nov 30 2013
EXTENSIONS
More terms added using the data at A220500 by Amiram Eldar, May 06 2024
STATUS
approved

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Last modified August 30 22:39 EDT 2024. Contains 375550 sequences. (Running on oeis4.)