A076463 - cp's OEIS frontend

A076463 Sum of squares of numbers that can be written as tn + u(n+1) for nonnegative integers t,u in exactly four ways.

n	a(n)
1	85
2	2803
3	24026
4	115270
5	397655
6	1107505
7	2653588
8	5685996
9	11176665
10	20511535
11	35594350
12	58962098
13	93912091
14	144640685
15	216393640
16	315628120
17	450186333
18	629480811
19	864691330
20	1168973470
21	1557678815
22	2048586793
23	2662148156
24	3421740100
25	4353933025

[85, 2803, 24026, 115270, 397655, 1107505, 2653588, 5685996, 11176665, 20511535, 35594350, 58962098, 93912091, 144640685, 216393640, 315628120, 450186333, 629480811, 864691330, 1168973470, 1557678815, 2048586793, 2662148156, 3421740100, 4353933025]

cp's OEIS Frontend

A076463 Sum of squares of numbers that can be written as tn + u(n+1) for nonnegative integers t,u in exactly four ways.

Table of values

List of values

cp's OEIS Frontend

A076463 Sum of squares of numbers that can be written as t*n + u*(n+1) for nonnegative integers t,u in exactly four ways.

Table of values

List of values

A076463 Sum of squares of numbers that can be written as tn + u(n+1) for nonnegative integers t,u in exactly four ways.