A033191 - cp's OEIS frontend

A033191 Binomial transform of [ 1, 0, 1, 1, 3, 6, 15, 36, 91, 231, 595, ... ], which is essentially binomial(Fibonacci(k) + 1, 2).

n	a(n)
0	1
1	1
2	2
3	5
4	14
5	42
6	132
7	429
8	1430
9	4861
10	16778
11	58598
12	206516
13	732825
14	2613834
15	9358677
16	33602822
17	120902914
18	435668420
19	1571649221
20	5674201118
21	20497829133
22	74079051906
23	267803779710
24	968355724724
25	3502058316337
26	12666676646162
27	45818284122149

[1, 1, 2, 5, 14, 42, 132, 429, 1430, 4861, 16778, 58598, 206516, 732825, 2613834, 9358677, 33602822, 120902914, 435668420, 1571649221, 5674201118, 20497829133, 74079051906, 267803779710, 968355724724, 3502058316337, 12666676646162, 45818284122149]

cp's OEIS Frontend

A033191 Binomial transform of [ 1, 0, 1, 1, 3, 6, 15, 36, 91, 231, 595, ... ], which is essentially binomial(Fibonacci(k) + 1, 2).

Table of values

List of values