A151975 - cp's OEIS frontend

A151975 The number of ways one can flip seven consecutive tails (or heads) when flipping a coin n times.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	3
9	8
10	20
11	48
12	112
13	256
14	576
15	1279
16	2811
17	6126
18	13256
19	28512
20	61008
21	129952
22	275712
23	582913
24	1228551
25	2582048
26	5412984
27	11321744
28	23631056
29	49229312
30	102377216
31	212560127
32	440668919
33	912310222
34	1886316324
35	3895528632
36	8035861664

[0, 0, 0, 0, 0, 0, 0, 1, 3, 8, 20, 48, 112, 256, 576, 1279, 2811, 6126, 13256, 28512, 61008, 129952, 275712, 582913, 1228551, 2582048, 5412984, 11321744, 23631056, 49229312, 102377216, 212560127, 440668919, 912310222, 1886316324, 3895528632, 8035861664]

cp's OEIS Frontend

A151975 The number of ways one can flip seven consecutive tails (or heads) when flipping a coin n times.

Table of values

List of values