A375784 - cp's OEIS frontend

A375784 Array read by rows: T(n,k) is the first number with n prime factors (counted with multiplicity) and n occurrences of decimal digit k.

n	a(n)
1	101
2	13
3	2
4	3
5	41
6	5
7	61
8	7
9	83
10	19
11	1003
12	115
13	22
14	33
15	445
16	55
17	166
18	77
19	818
20	299
21	10002
22	1113
23	222
24	333
25	4244
26	555
27	2666
28	777
29	8828
30	3999
31	100002
32	11011
33	22122
34	33332
35	4444
36	15555
37	6666
38	75777
39	38888
40	9999
41	1000004
42	1011112
43	222220
44	333330
45	444244
46	552555
47	666366
48	777770
49	88888
50	999996

[101, 13, 2, 3, 41, 5, 61, 7, 83, 19, 1003, 115, 22, 33, 445, 55, 166, 77, 818, 299, 10002, 1113, 222, 333, 4244, 555, 2666, 777, 8828, 3999, 100002, 11011, 22122, 33332, 4444, 15555, 6666, 75777, 38888, 9999, 1000004, 1011112, 222220, 333330, 444244, 552555, 666366, 777770, 88888, 999996]

cp's OEIS Frontend

A375784 Array read by rows: T(n,k) is the first number with n prime factors (counted with multiplicity) and n occurrences of decimal digit k.

Table of values

List of values