A136218 - cp's OEIS frontend

A136218 Triangle, read by rows of A136219(n) terms, where row n+1 is generated from row n by first inserting zeros in row n at positions {[m*(m+7)/6], m>=0} and then taking partial sums, starting with a '1' in row 0.

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	3
6	3
7	2
8	2
9	1
10	1
11	15
12	15
13	15
14	12
15	12
16	9
17	9
18	6
19	6
20	4
21	2
22	2
23	1
24	108
25	108
26	108
27	93
28	93
29	78
30	78
31	63
32	63
33	51
34	39
35	39
36	30
37	21
38	21
39	15
40	9
41	9
42	5
43	3
44	1
45	1
46	1036
47	1036
48	1036
49	928
50	928
51	820
52	820
53	712
54	712
55	619
56	526
57	526
58	448
59	370
60	370
61	307
62	244
63	244
64	193
65	154
66	115
67	115
68	85

[1, 1, 1, 1, 3, 3, 3, 2, 2, 1, 1, 15, 15, 15, 12, 12, 9, 9, 6, 6, 4, 2, 2, 1, 108, 108, 108, 93, 93, 78, 78, 63, 63, 51, 39, 39, 30, 21, 21, 15, 9, 9, 5, 3, 1, 1, 1036, 1036, 1036, 928, 928, 820, 820, 712, 712, 619, 526, 526, 448, 370, 370, 307, 244, 244, 193, 154, 115, 115, 85]

cp's OEIS Frontend

A136218 Triangle, read by rows of A136219(n) terms, where row n+1 is generated from row n by first inserting zeros in row n at positions {[m*(m+7)/6], m>=0} and then taking partial sums, starting with a '1' in row 0.

Table of values

List of values