a(n) = a(n-1) + a(n-4); first four terms are 0,1,2,3.
0, 1, 2, 3, 3, 4, 6, 9, 12, 16, 22, 31, 43, 59, 81, 112, 155, 214, 295, 407, 562, 776
4 seqfan posts
Tue Jun 9 21:05:38 CEST 2009 [seqfan] Re: A078467: Proof of a(34) = 622699582951
Mon Jun 8 19:57:07 CEST 2009 [seqfan] Re: A078467: Proof of a(34) = 622699582951
Mon Jun 8 19:35:53 CEST 2009 [seqfan] Re: A078467: Proof of a(34) = 622699582951
Mon Jun 8 18:48:02 CEST 2009 [seqfan] A078467: Proof of a(34) = 622699582951
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
.