A111484 - cp's OEIS frontend

A111484 Triangular numbers all of whose digits are nonprimes.

n	a(n)
1	0
2	1
3	6
4	10
5	66
6	91
7	190
8	406
9	496
10	666
11	861
12	946
13	990
14	1081
15	1891
16	4186
17	6441
18	8001
19	8646
20	8911
21	9180
22	10011
23	10440
24	14196
25	16110
26	19110
27	19900
28	40186
29	41041
30	41616
31	49141
32	64980
33	66066
34	69006
35	80601
36	81406
37	81810
38	84666
39	88410
40	90100
41	91806

[0, 1, 6, 10, 66, 91, 190, 406, 496, 666, 861, 946, 990, 1081, 1891, 4186, 6441, 8001, 8646, 8911, 9180, 10011, 10440, 14196, 16110, 19110, 19900, 40186, 41041, 41616, 49141, 64980, 66066, 69006, 80601, 81406, 81810, 84666, 88410, 90100, 91806]

cp's OEIS Frontend

A111484 Triangular numbers all of whose digits are nonprimes.

Table of values

List of values