cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A298250 The first of three consecutive pentagonal numbers the sum of which is equal to the sum of three consecutive primes.

Table of values

n a(n)
1 176
2 35497
3 45850
4 68587
5 87725
6 229126
7 488776
8 705551
9 827702
10 1085876
11 1127100
12 1255380
13 1732900
14 1914785
15 1972840
16 2453122
17 2737126
18 2749297
19 2818776
20 3245026
21 4598126
22 5116190
23 5522882
24 6180335
25 6658120
26 6939126
27 6958497
28 7088327
29 7114437
30 7140595

List of values

[176, 35497, 45850, 68587, 87725, 229126, 488776, 705551, 827702, 1085876, 1127100, 1255380, 1732900, 1914785, 1972840, 2453122, 2737126, 2749297, 2818776, 3245026, 4598126, 5116190, 5522882, 6180335, 6658120, 6939126, 6958497, 7088327, 7114437, 7140595]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.