A085215 - cp's OEIS frontend

A085215 Square array A(x,y) = the number whose factorial expansion A007623 is that of x and y concatenated; zero expanded as empty string; read by ascending antidiagonals: A(0,0), A(1,0), A(0,1), A(2,0), A(1,1), A(0,2), ...

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	7
8	8
9	3
10	4
11	9
12	26
13	9
14	4
15	5
16	13
17	32
18	27
19	10
20	5
21	6
22	15
23	50
24	33
25	28
26	11
27	6
28	7
29	25
30	56
31	51
32	34
33	29
34	30
35	7
36	8
37	27
38	122
39	57
40	52
41	35
42	126
43	31
44	8
45	9
46	31
47	128
48	123
49	58
50	53
51	150
52	127
53	32
54	9
55	10
56	33
57	146
58	129
59	124
60	59
61	246
62	151
63	128
64	33
65	10
66	11
67	37
68	152
69	147
70	130
71	125
72	270
73	247
74	152
75	129
76	34
77	11

[0, 1, 1, 2, 3, 2, 3, 7, 8, 3, 4, 9, 26, 9, 4, 5, 13, 32, 27, 10, 5, 6, 15, 50, 33, 28, 11, 6, 7, 25, 56, 51, 34, 29, 30, 7, 8, 27, 122, 57, 52, 35, 126, 31, 8, 9, 31, 128, 123, 58, 53, 150, 127, 32, 9, 10, 33, 146, 129, 124, 59, 246, 151, 128, 33, 10, 11, 37, 152, 147, 130, 125, 270, 247, 152, 129, 34, 11]

cp's OEIS Frontend

A085215 Square array A(x,y) = the number whose factorial expansion A007623 is that of x and y concatenated; zero expanded as empty string; read by ascending antidiagonals: A(0,0), A(1,0), A(0,1), A(2,0), A(1,1), A(0,2), ...

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	7
8	8
9	3
10	4
11	9
12	26
13	9
14	4
15	5
16	13
17	32
18	27
19	10
20	5
21	6
22	15
23	50
24	33
25	28
26	11
27	6
28	7
29	25
30	56
31	51
32	34
33	29
34	30
35	7
36	8
37	27
38	122
39	57
40	52
41	35
42	126
43	31
44	8
45	9
46	31
47	128
48	123
49	58
50	53
51	150
52	127
53	32
54	9
55	10
56	33
57	146
58	129
59	124
60	59
61	246
62	151
63	128
64	33
65	10
66	11
67	37
68	152
69	147
70	130
71	125
72	270
73	247
74	152
75	129
76	34
77	11

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	7
8	8
9	3
10	4
11	9
12	26
13	9
14	4
15	5
16	13
17	32
18	27
19	10
20	5
21	6
22	15
23	50
24	33
25	28
26	11
27	6
28	7
29	25
30	56
31	51
32	34
33	29
34	30
35	7
36	8
37	27
38	122
39	57
40	52
41	35
42	126
43	31
44	8
45	9
46	31
47	128
48	123
49	58
50	53
51	150
52	127
53	32
54	9
55	10
56	33
57	146
58	129
59	124
60	59
61	246
62	151
63	128
64	33
65	10
66	11
67	37
68	152
69	147
70	130
71	125
72	270
73	247
74	152
75	129
76	34
77	11

n	a(n)
0	0
1	1
2	1
3	2
4	3
5	2
6	3
7	7
8	8
9	3
10	4
11	9
12	26
13	9
14	4
15	5
16	13
17	32
18	27
19	10
20	5
21	6
22	15
23	50
24	33
25	28
26	11
27	6
28	7
29	25
30	56
31	51
32	34
33	29
34	30
35	7
36	8
37	27
38	122
39	57
40	52
41	35
42	126
43	31
44	8
45	9
46	31
47	128
48	123
49	58
50	53
51	150
52	127
53	32
54	9
55	10
56	33
57	146
58	129
59	124
60	59
61	246
62	151
63	128
64	33
65	10
66	11
67	37
68	152
69	147
70	130
71	125
72	270
73	247
74	152
75	129
76	34
77	11