Tribonacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) with a(0)=a(1)=a(2)=1.
1, 1, 1, 3, 5, 9, 17, 31, 57, 105, 193, 355, 653, 1201, 2209, 4063, 7473, 13745, 25281
4 seqfan posts
Fri Oct 29 05:35:16 CEST 2010 [seqfan] Implementing first 500 sequences in Java
Mon Oct 26 12:03:22 CET 2009 [seqfan] Re: A metric and UI for Pandora-like OEIS exploration
Mon Oct 26 11:03:39 CET 2009 [seqfan] A metric and UI for Pandora-like OEIS exploration
Mon Oct 26 09:36:25 CET 2009 [seqfan] A metric and UI for Pandora-like OEIS exploration
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
.