A073777 - cp's OEIS frontend

A073777 a(n) = Sum_{k=1..n} -A068341(k+1)*a(n-k), a(0)=1.

n	a(n)
0	1
1	2
2	5
3	10
4	22
5	42
6	85
7	162
8	314
9	588
10	1113
11	2066
12	3847
13	7080
14	13036
15	23824
16	43504
17	79048
18	143441
19	259376
20	468313
21	843352
22	1516515
23	2721470
24	4877165
25	8726118
26	15593224
27	27826634
28	49602226
29	88316198
30	157089101
31	279137436
32	495566701
33	879034448
34	1557979289

[1, 2, 5, 10, 22, 42, 85, 162, 314, 588, 1113, 2066, 3847, 7080, 13036, 23824, 43504, 79048, 143441, 259376, 468313, 843352, 1516515, 2721470, 4877165, 8726118, 15593224, 27826634, 49602226, 88316198, 157089101, 279137436, 495566701, 879034448, 1557979289]

cp's OEIS Frontend

A073777 a(n) = Sum_{k=1..n} -A068341(k+1)*a(n-k), a(0)=1.

Table of values

List of values