A181532 - cp's OEIS frontend

A181532 a(0) = 0, a(1) = 1, a(2) = 1, a(3) = 2; a(n) = a(n-1) + a(n-2) + a(n-4).

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	6
6	10
7	18
8	31
9	55
10	96
11	169
12	296
13	520
14	912
15	1601
16	2809
17	4930
18	8651
19	15182
20	26642
21	46754
22	82047
23	143983
24	252672
25	443409
26	778128
27	1365520
28	2396320
29	4205249
30	7379697
31	12950466
32	22726483
33	39882198
34	69988378
35	122821042
36	215535903
37	378239143
38	663763424

[0, 1, 1, 2, 3, 6, 10, 18, 31, 55, 96, 169, 296, 520, 912, 1601, 2809, 4930, 8651, 15182, 26642, 46754, 82047, 143983, 252672, 443409, 778128, 1365520, 2396320, 4205249, 7379697, 12950466, 22726483, 39882198, 69988378, 122821042, 215535903, 378239143, 663763424]

cp's OEIS Frontend

A181532 a(0) = 0, a(1) = 1, a(2) = 1, a(3) = 2; a(n) = a(n-1) + a(n-2) + a(n-4).

Table of values

List of values