A069800 - cp's OEIS frontend

A069800 Triangular array in which n-th row consists of numbers with digit sum n arranged in increasing numerical order.

n	a(n)
1	1
2	2
3	11
4	3
5	12
6	21
7	111
8	4
9	13
10	22
11	31
12	112
13	121
14	211
15	1111
16	5
17	14
18	23
19	32
20	41
21	113
22	122
23	131
24	212
25	221
26	311
27	1112
28	1121
29	1211
30	2111
31	11111
32	6
33	15
34	24
35	33
36	42
37	51
38	114
39	123
40	132
41	141
42	213
43	222
44	231
45	312
46	321
47	411
48	1113
49	1122
50	1131
51	1212
52	1221
53	1311
54	2112
55	2121

[1, 2, 11, 3, 12, 21, 111, 4, 13, 22, 31, 112, 121, 211, 1111, 5, 14, 23, 32, 41, 113, 122, 131, 212, 221, 311, 1112, 1121, 1211, 2111, 11111, 6, 15, 24, 33, 42, 51, 114, 123, 132, 141, 213, 222, 231, 312, 321, 411, 1113, 1122, 1131, 1212, 1221, 1311, 2112, 2121]

cp's OEIS Frontend

A069800 Triangular array in which n-th row consists of numbers with digit sum n arranged in increasing numerical order.

Table of values

List of values