A281122 - cp's OEIS frontend

A281122 Triangle T read by rows: n-th row (n>=0) gives the non-vanishing coefficients of the polynomial q(n,x) = ((x+1)^(2^n) - (x-1)^(2^n))/2.

n	a(n)
0	1
1	2
2	4
3	4
4	8
5	56
6	56
7	8
8	16
9	560
10	4368
11	11440
12	11440
13	4368
14	560
15	16
16	32
17	4960
18	201376
19	3365856
20	28048800
21	129024480
22	347373600
23	565722720
24	565722720
25	347373600
26	129024480
27	28048800
28	3365856
29	201376
30	4960
31	32

[1, 2, 4, 4, 8, 56, 56, 8, 16, 560, 4368, 11440, 11440, 4368, 560, 16, 32, 4960, 201376, 3365856, 28048800, 129024480, 347373600, 565722720, 565722720, 347373600, 129024480, 28048800, 3365856, 201376, 4960, 32]

cp's OEIS Frontend

A281122 Triangle T read by rows: n-th row (n>=0) gives the non-vanishing coefficients of the polynomial q(n,x) = ((x+1)^(2^n) - (x-1)^(2^n))/2.

Table of values

List of values