A221055 - cp's OEIS frontend

A221055 Primes of the form k(k+1)(k+2)/6+2 (i.e., two more than a tetrahedral number).

n	a(n)
1	2
2	3
3	37
4	167
5	457
6	971
7	2927
8	6547
9	12343
10	16217
11	26237
12	105997
13	121487
14	246907
15	273821
16	400997
17	562477
18	657361
19	708563
20	939931
21	1072447
22	1216867
23	1293701
24	1456937
25	2027797
26	2135447
27	2604127
28	2997413
29	4410551
30	5564323
31	6209897
32	6435691
33	7647061
34	8442107

[2, 3, 37, 167, 457, 971, 2927, 6547, 12343, 16217, 26237, 105997, 121487, 246907, 273821, 400997, 562477, 657361, 708563, 939931, 1072447, 1216867, 1293701, 1456937, 2027797, 2135447, 2604127, 2997413, 4410551, 5564323, 6209897, 6435691, 7647061, 8442107]

cp's OEIS Frontend

A221055 Primes of the form k(k+1)(k+2)/6+2 (i.e., two more than a tetrahedral number).

Table of values

List of values

cp's OEIS Frontend

A221055 Primes of the form k*(k+1)*(k+2)/6+2 (i.e., two more than a tetrahedral number).

Table of values

List of values

A221055 Primes of the form k(k+1)(k+2)/6+2 (i.e., two more than a tetrahedral number).