A179782 - cp's OEIS frontend

A179782 Numbers n such that the decimal representation of n is contained as substring in that of the n-th pentagonal number.

n	a(n)
1	0
2	1
3	5
4	7
5	25
6	67
7	482
8	551
9	625
10	667
11	2937
12	6667
13	9284
14	9376
15	9649
16	48179
17	49900
18	55712
19	66667
20	89517
21	90625
22	161579
23	631206
24	666667
25	890625
26	1348613
27	2089517
28	3863187
29	4999000
30	6666667
31	7109376
32	7477735
33	8575619
34	10721030
35	12890625

[0, 1, 5, 7, 25, 67, 482, 551, 625, 667, 2937, 6667, 9284, 9376, 9649, 48179, 49900, 55712, 66667, 89517, 90625, 161579, 631206, 666667, 890625, 1348613, 2089517, 3863187, 4999000, 6666667, 7109376, 7477735, 8575619, 10721030, 12890625]

cp's OEIS Frontend

A179782 Numbers n such that the decimal representation of n is contained as substring in that of the n-th pentagonal number.

Table of values

List of values