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A160674
A bisection of A063522.
3
1, 63, 305, 847, 1809, 3311, 5473, 8415, 12257, 17119, 23121, 30383, 39025, 49167, 60929, 74431, 89793, 107135, 126577, 148239, 172241, 198703, 227745, 259487, 294049, 331551, 372113, 415855, 462897, 513359, 567361, 625023, 686465, 751807, 821169, 894671
OFFSET
0,2
MATHEMATICA
Table[LegendreP[3, 2n+1], {n, 0, 50}]
PROG
(PARI) a(n)=pollegendre(3, 2*n+1) \\ Charles R Greathouse IV, Mar 19 2017
CROSSREFS
Sequence in context: A359564 A138833 A204736 * A034817 A160895 A203556
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 17 2009
STATUS
approved