A036800 - cp's OEIS frontend

A036800 a(n) = -6 + 2^(n+1)(3 - 2n + n^2).

n	a(n)
0	0
1	2
2	18
3	90
4	346
5	1146
6	3450
7	9722
8	26106
9	67578
10	169978
11	417786
12	1007610
13	2392058
14	5603322
15	12976122
16	29753338
17	67633146
18	152567802
19	341835770
20	761266170
21	1686110202
22	3716153338
23	8153726970
24	17817403386
25	38788923386

[0, 2, 18, 90, 346, 1146, 3450, 9722, 26106, 67578, 169978, 417786, 1007610, 2392058, 5603322, 12976122, 29753338, 67633146, 152567802, 341835770, 761266170, 1686110202, 3716153338, 8153726970, 17817403386, 38788923386]

cp's OEIS Frontend

A036800 a(n) = -6 + 2^(n+1)(3 - 2n + n^2).

Table of values

List of values

cp's OEIS Frontend

A036800 a(n) = -6 + 2^(n+1)*(3 - 2*n + n^2).

Table of values

List of values

A036800 a(n) = -6 + 2^(n+1)(3 - 2n + n^2).