A353582 - cp's OEIS frontend

A353582 a(n) = 2a(n-1) + 2a(n-3) + a(n-4) - 1, with a(0) = 0 = a(1), a(2) = 2, and a(3) = 3.

n	a(n)
0	0
1	0
2	2
3	3
4	5
5	13
6	33
7	78
8	186
9	450
10	1088
11	2625
12	6335
13	15295
14	36927
15	89148
16	215220
17	519588
18	1254398
19	3028383
20	7311161
21	17650705
22	42612573
23	102875850
24	248364270
25	599604390
26	1447573052
27	3494750493
28	8437074035
29	20368898563
30	49174871163
31	118718640888
32	286612152936
33	691942946760

[0, 0, 2, 3, 5, 13, 33, 78, 186, 450, 1088, 2625, 6335, 15295, 36927, 89148, 215220, 519588, 1254398, 3028383, 7311161, 17650705, 42612573, 102875850, 248364270, 599604390, 1447573052, 3494750493, 8437074035, 20368898563, 49174871163, 118718640888, 286612152936, 691942946760]

cp's OEIS Frontend

A353582 a(n) = 2a(n-1) + 2a(n-3) + a(n-4) - 1, with a(0) = 0 = a(1), a(2) = 2, and a(3) = 3.

Table of values

List of values

cp's OEIS Frontend

A353582 a(n) = 2*a(n-1) + 2*a(n-3) + a(n-4) - 1, with a(0) = 0 = a(1), a(2) = 2, and a(3) = 3.

Table of values

List of values

A353582 a(n) = 2a(n-1) + 2a(n-3) + a(n-4) - 1, with a(0) = 0 = a(1), a(2) = 2, and a(3) = 3.