A076430 - cp's OEIS frontend

A076430 Sum of squares of numbers that cannot be written as tp(n) + up(n+1) for nonnegative integers t,u, where p(n) is the n-th prime.

n	a(n)
1	1
2	70
3	1610
4	22715
5	170170
6	675376
7	2224824
8	5696295
9	21057190
10	52798270
11	111385170
12	261955560
13	414410780
14	628310711
15	1187225546
16	2369546790
17	3631067090
18	5339542890
19	8459444455
20	10969197540
21	15154637940
22	22349763995

[1, 70, 1610, 22715, 170170, 675376, 2224824, 5696295, 21057190, 52798270, 111385170, 261955560, 414410780, 628310711, 1187225546, 2369546790, 3631067090, 5339542890, 8459444455, 10969197540, 15154637940, 22349763995]

cp's OEIS Frontend

A076430 Sum of squares of numbers that cannot be written as tp(n) + up(n+1) for nonnegative integers t,u, where p(n) is the n-th prime.

Table of values

List of values

cp's OEIS Frontend

A076430 Sum of squares of numbers that cannot be written as t*p(n) + u*p(n+1) for nonnegative integers t,u, where p(n) is the n-th prime.

Table of values

List of values

A076430 Sum of squares of numbers that cannot be written as tp(n) + up(n+1) for nonnegative integers t,u, where p(n) is the n-th prime.