A383025 - cp's OEIS frontend

A383025 Centered pentagonal numbers that are deficient.

n	a(n)
1	1
2	16
3	31
4	51
5	76
6	106
7	141
8	181
9	226
10	331
11	391
12	526
13	601
14	681
15	766
16	856
17	951
18	1051
19	1156
20	1381
21	1501
22	1756
23	1891
24	2031
25	2326
26	2481
27	2641
28	2806
29	3151
30	3331
31	3706
32	3901
33	4101
34	4306
35	4516
36	4731
37	4951
38	5176
39	5641
40	5881
41	6376
42	6631
43	6891
44	7156
45	7426
46	7701
47	7981
48	8266
49	8851
50	9151
51	9766
52	10081
53	10401

[1, 16, 31, 51, 76, 106, 141, 181, 226, 331, 391, 526, 601, 681, 766, 856, 951, 1051, 1156, 1381, 1501, 1756, 1891, 2031, 2326, 2481, 2641, 2806, 3151, 3331, 3706, 3901, 4101, 4306, 4516, 4731, 4951, 5176, 5641, 5881, 6376, 6631, 6891, 7156, 7426, 7701, 7981, 8266, 8851, 9151, 9766, 10081, 10401]

cp's OEIS Frontend

A383025 Centered pentagonal numbers that are deficient.

Table of values

List of values