A076464 - cp's OEIS frontend

A076464 Sum of squares of numbers that can be written as tn + u(n+1) for nonnegative integers t,u in exactly five ways.

n	a(n)
1	145
2	4567
3	38570
4	183670
5	630755
6	1751365
7	4187092
8	8957100
9	17583765
10	32236435
11	55893310
12	92521442
13	147274855
14	226710785
15	339024040
16	494299480
17	704782617
18	985168335
19	1352907730
20	1828533070
21	2436000875
22	3203053117
23	4161596540
24	5348100100
25	6804010525

[145, 4567, 38570, 183670, 630755, 1751365, 4187092, 8957100, 17583765, 32236435, 55893310, 92521442, 147274855, 226710785, 339024040, 494299480, 704782617, 985168335, 1352907730, 1828533070, 2436000875, 3203053117, 4161596540, 5348100100, 6804010525]

cp's OEIS Frontend

A076464 Sum of squares of numbers that can be written as tn + u(n+1) for nonnegative integers t,u in exactly five ways.

Table of values

List of values

cp's OEIS Frontend

A076464 Sum of squares of numbers that can be written as t*n + u*(n+1) for nonnegative integers t,u in exactly five ways.

Table of values

List of values

A076464 Sum of squares of numbers that can be written as tn + u(n+1) for nonnegative integers t,u in exactly five ways.