A160674 A bisection of A063522.

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

Author

N. J. A. Sloane, Nov 17 2009

Keywords

• nonn
• easy

Links

• Index entries for linear recurrences with constant coefficients, signature (4, -6, 4, -1).

Programs

Mathematica

Table[LegendreP[3,2n+1],{n,0,50}]

PARI

a(n)=pollegendre(3,2*n+1) \\ Charles R Greathouse IV, Mar 19 2017