A079474 - cp's OEIS frontend

A079474 Triangular array: for s=0 to r-1, a(r,s) = p(s)^(r-s), where p(s) is the s-th primorial number. (p(0)=1, p(1)=2, p(2)=23, p(3)=23*5,...).

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	6
7	1
8	8
9	36
10	30
11	1
12	16
13	216
14	900
15	210
16	1
17	32
18	1296
19	27000
20	44100
21	2310
22	1
23	64
24	7776
25	810000
26	9261000
27	5336100
28	30030
29	1
30	128
31	46656
32	24300000
33	1944810000
34	12326391000
35	901800900
36	510510
37	1
38	256
39	279936
40	729000000
41	408410100000

[1, 1, 2, 1, 4, 6, 1, 8, 36, 30, 1, 16, 216, 900, 210, 1, 32, 1296, 27000, 44100, 2310, 1, 64, 7776, 810000, 9261000, 5336100, 30030, 1, 128, 46656, 24300000, 1944810000, 12326391000, 901800900, 510510, 1, 256, 279936, 729000000, 408410100000]

cp's OEIS Frontend

A079474 Triangular array: for s=0 to r-1, a(r,s) = p(s)^(r-s), where p(s) is the s-th primorial number. (p(0)=1, p(1)=2, p(2)=23, p(3)=23*5,...).

Table of values

List of values

cp's OEIS Frontend

A079474 Triangular array: for s=0 to r-1, a(r,s) = p(s)^(r-s), where p(s) is the s-th primorial number. (p(0)=1, p(1)=2, p(2)=2*3, p(3)=2*3*5,...).

Table of values

List of values

A079474 Triangular array: for s=0 to r-1, a(r,s) = p(s)^(r-s), where p(s) is the s-th primorial number. (p(0)=1, p(1)=2, p(2)=23, p(3)=23*5,...).