A122189 - cp's OEIS frontend

A122189 Heptanacci numbers: each term is the sum of the preceding 7 terms, with a(0),...,a(6) = 0,0,0,0,0,0,1.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	2
9	4
10	8
11	16
12	32
13	64
14	127
15	253
16	504
17	1004
18	2000
19	3984
20	7936
21	15808
22	31489
23	62725
24	124946
25	248888
26	495776
27	987568
28	1967200
29	3918592
30	7805695
31	15548665
32	30972384
33	61695880
34	122895984
35	244804400
36	487641600
37	971364608
38	1934923521

[0, 0, 0, 0, 0, 0, 1, 1, 2, 4, 8, 16, 32, 64, 127, 253, 504, 1004, 2000, 3984, 7936, 15808, 31489, 62725, 124946, 248888, 495776, 987568, 1967200, 3918592, 7805695, 15548665, 30972384, 61695880, 122895984, 244804400, 487641600, 971364608, 1934923521]

cp's OEIS Frontend

A122189 Heptanacci numbers: each term is the sum of the preceding 7 terms, with a(0),...,a(6) = 0,0,0,0,0,0,1.

Table of values

List of values