A101560 - cp's OEIS frontend

A101560 Triangle read by rows giving the coefficients of general sum formulas of n-th Subfactorial numbers (A000166). The k-th row (k>=1) contains T(i,k) for i=1 to 2k-1, where T(i,k) satisfies Subf(n) = Sum_{k=1..n} Sum_{i=1..2k-1} T(i,k) * C(n-k,i-1) * n^(n-k).

n	a(n)
1	1
2	-2
3	-2
4	-1
5	4
6	11
7	16
8	11
9	3
10	-10
11	-55
12	-147
13	-215
14	-179
15	-80
16	-15
17	34
18	305
19	1247
20	2910
21	4224
22	3904
23	2245
24	735
25	105
26	-154
27	-1949
28	-10971
29	-35970
30	-76269
31	-109554
32	-108184
33	-72639
34	-31780
35	-8190
36	-945
37	874
38	14297
39	103679
40	443762
41	1255671
42	2484619
43	3535727
44	3654132
45	2726787
46	1434797

[1, -2, -2, -1, 4, 11, 16, 11, 3, -10, -55, -147, -215, -179, -80, -15, 34, 305, 1247, 2910, 4224, 3904, 2245, 735, 105, -154, -1949, -10971, -35970, -76269, -109554, -108184, -72639, -31780, -8190, -945, 874, 14297, 103679, 443762, 1255671, 2484619, 3535727, 3654132, 2726787, 1434797]

cp's OEIS Frontend

A101560 Triangle read by rows giving the coefficients of general sum formulas of n-th Subfactorial numbers (A000166). The k-th row (k>=1) contains T(i,k) for i=1 to 2k-1, where T(i,k) satisfies Subf(n) = Sum_{k=1..n} Sum_{i=1..2k-1} T(i,k) * C(n-k,i-1) * n^(n-k).

Table of values

List of values

cp's OEIS Frontend

A101560 Triangle read by rows giving the coefficients of general sum formulas of n-th Subfactorial numbers (A000166). The k-th row (k>=1) contains T(i,k) for i=1 to 2*k-1, where T(i,k) satisfies Subf(n) = Sum_{k=1..n} Sum_{i=1..2*k-1} T(i,k) * C(n-k,i-1) * n^(n-k).

Table of values

List of values

A101560 Triangle read by rows giving the coefficients of general sum formulas of n-th Subfactorial numbers (A000166). The k-th row (k>=1) contains T(i,k) for i=1 to 2k-1, where T(i,k) satisfies Subf(n) = Sum_{k=1..n} Sum_{i=1..2k-1} T(i,k) * C(n-k,i-1) * n^(n-k).