A092944 - cp's OEIS frontend

A092944 Group the natural numbers so that the n-th group contains n numbers whose sum as well as the group product + 1 is prime. Sequence contains the first member of the groups.

n	a(n)
1	2
2	1
3	3
4	5
5	11
6	15
7	20
8	27
9	36
10	44
11	54
12	64
13	76
14	89
15	102
16	117
17	132
18	149
19	166
20	184
21	204
22	228
23	249
24	272
25	296
26	323
27	349
28	376
29	403
30	432
31	461
32	493
33	524
34	556
35	589
36	625
37	660
38	697
39	737
40	775
41	814
42	855
43	898
44	943
45	987
46	1031
47	1076
48	1122
49	1169
50	1219
51	1269
52	1321
53	1373
54	1427

[2, 1, 3, 5, 11, 15, 20, 27, 36, 44, 54, 64, 76, 89, 102, 117, 132, 149, 166, 184, 204, 228, 249, 272, 296, 323, 349, 376, 403, 432, 461, 493, 524, 556, 589, 625, 660, 697, 737, 775, 814, 855, 898, 943, 987, 1031, 1076, 1122, 1169, 1219, 1269, 1321, 1373, 1427]

cp's OEIS Frontend

A092944 Group the natural numbers so that the n-th group contains n numbers whose sum as well as the group product + 1 is prime. Sequence contains the first member of the groups.

Table of values

List of values