A328644 - cp's OEIS frontend

A328644 Triangular array read by rows: row n shows the coefficients of the polynomial p(x,n) constructed as in Comments; these polynomials form a strong divisibility sequence.

n	a(n)
1	1
2	1
3	6
4	7
5	9
6	27
7	13
8	84
9	54
10	108
11	11
12	39
13	126
14	54
15	81
16	133
17	990
18	1755
19	3780
20	1215
21	1458
22	463
23	2793
24	10395
25	12285
26	19845
27	5103
28	5103
29	1261
30	11112
31	33516
32	83160
33	73710
34	95256
35	20412
36	17496
37	4039
38	34047
39	150012
40	301644
41	561330
42	398034
43	428652
44	78732
45	59049

[1, 1, 6, 7, 9, 27, 13, 84, 54, 108, 11, 39, 126, 54, 81, 133, 990, 1755, 3780, 1215, 1458, 463, 2793, 10395, 12285, 19845, 5103, 5103, 1261, 11112, 33516, 83160, 73710, 95256, 20412, 17496, 4039, 34047, 150012, 301644, 561330, 398034, 428652, 78732, 59049]

cp's OEIS Frontend

A328644 Triangular array read by rows: row n shows the coefficients of the polynomial p(x,n) constructed as in Comments; these polynomials form a strong divisibility sequence.

Table of values

List of values