A179806 - cp's OEIS frontend

A179806 Irregular triangle by rows, M*Q. M = triangle with (1,2,3,...) in every column, with the leftmost column shifted upwards one row. Q = a diagonalized variant of odd-indexed Fibonacci numbers.

n	a(n)
1	1
2	2
3	3
4	2
5	4
6	4
7	5
8	5
9	6
10	10
11	13
12	6
13	8
14	15
15	26
16	34
17	7
18	10
19	20
20	39
21	68
22	89
23	8
24	12
25	25
26	52
27	102
28	178
29	233
30	9
31	14
32	30
33	65
34	136
35	267
36	466
37	610
38	10
39	16
40	35
41	78
42	170
43	356
44	699
45	1220
46	1597

[1, 2, 3, 2, 4, 4, 5, 5, 6, 10, 13, 6, 8, 15, 26, 34, 7, 10, 20, 39, 68, 89, 8, 12, 25, 52, 102, 178, 233, 9, 14, 30, 65, 136, 267, 466, 610, 10, 16, 35, 78, 170, 356, 699, 1220, 1597]

cp's OEIS Frontend

A179806 Irregular triangle by rows, M*Q. M = triangle with (1,2,3,...) in every column, with the leftmost column shifted upwards one row. Q = a diagonalized variant of odd-indexed Fibonacci numbers.

Table of values

List of values