A204119 - cp's OEIS frontend

A204119 Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(prime(i), prime(j)) (A204118).

n	a(n)
1	2
2	-1
3	5
4	-5
5	1
6	22
7	-28
8	10
9	-1
10	140
11	-204
12	95
13	-17
14	1
15	1448
16	-2272
17	1210
18	-278
19	28
20	-1
21	17856
22	-29680
23	17444
24	-4732
25	637
26	-41
27	1
28	291456
29	-504832
30	317576
31	-96040
32	15386
33	-1328
34	58
35	-1
36	5338368
37	-9577728
38	6373968

[2, -1, 5, -5, 1, 22, -28, 10, -1, 140, -204, 95, -17, 1, 1448, -2272, 1210, -278, 28, -1, 17856, -29680, 17444, -4732, 637, -41, 1, 291456, -504832, 317576, -96040, 15386, -1328, 58, -1, 5338368, -9577728, 6373968]

cp's OEIS Frontend

A204119 Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(prime(i), prime(j)) (A204118).

Table of values

List of values