References to A049682

a(n)=(L(8n)-2)/45, where L=A000032 (the Lucas sequence).
0, 1, 49, 2304, 108241, 5085025, 238887936, 11222647969, 527225566609

1 seqfan posts

Wed Feb 24 20:54:31 CET 2010    [seqfan] Divisibilty sequences
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
Links to OEIS content are included according to The OEIS End-User License Agreement .