A316274 - cp's OEIS frontend

A316274 Nonzero terms in row sums of the lower triangular part of a square matrix formed by Dirichlet convolution of adjacent columns in the square matrix A191898.

n	a(n)
1	1
2	-4
3	-16
4	-9
5	-48
6	-25
7	-54
8	-128
9	36
10	-49
11	-320
12	144
13	-243
14	100
15	216
16	-121
17	-250
18	-768
19	432
20	-169
21	196
22	400
23	864
24	225
25	-972
26	-1792
27	1152
28	-289
29	972
30	-686
31	-361
32	784
33	1200
34	2592
35	441
36	484
37	1000

[1, -4, -16, -9, -48, -25, -54, -128, 36, -49, -320, 144, -243, 100, 216, -121, -250, -768, 432, -169, 196, 400, 864, 225, -972, -1792, 1152, -289, 972, -686, -361, 784, 1200, 2592, 441, 484, 1000]

cp's OEIS Frontend

A316274 Nonzero terms in row sums of the lower triangular part of a square matrix formed by Dirichlet convolution of adjacent columns in the square matrix A191898.

Table of values

List of values