A076465 - cp's OEIS frontend

A076465 Sum of squares of numbers that can be written as tn + u(n+1) for nonnegative integers t,u in exactly n ways.

n	a(n)
1	1
2	571
3	12938
4	115270
5	630755
6	2543401
7	8307796
8	23249388
9	57792165
10	130790935
11	274285726
12	540036146
13	1008233863
14	1798831685
15	3085968040
16	5116005976
17	8229746121
18	12889413363
19	19711057330
20	29503047070
21	43311380651
22	62472570721
23	88674907388
24	124028940100

[1, 571, 12938, 115270, 630755, 2543401, 8307796, 23249388, 57792165, 130790935, 274285726, 540036146, 1008233863, 1798831685, 3085968040, 5116005976, 8229746121, 12889413363, 19711057330, 29503047070, 43311380651, 62472570721, 88674907388, 124028940100]

cp's OEIS Frontend

A076465 Sum of squares of numbers that can be written as tn + u(n+1) for nonnegative integers t,u in exactly n ways.

Table of values

List of values

cp's OEIS Frontend

A076465 Sum of squares of numbers that can be written as t*n + u*(n+1) for nonnegative integers t,u in exactly n ways.

Table of values

List of values

A076465 Sum of squares of numbers that can be written as tn + u(n+1) for nonnegative integers t,u in exactly n ways.