A101898 - cp's OEIS frontend

A101898 Column 1 of triangular matrix A101897, in which column k equals column 0 of A101897^(k+1) and where the n-th row sums are zero for n>0.

n	a(n)
0	1
1	-2
2	4
3	-11
4	38
5	-162
6	824
7	-4892
8	33286
9	-255824
10	2194586
11	-20806536
12	216204552
13	-2444914598
14	29904683052
15	-393532222922
16	5545746198238
17	-83346444602936
18	1330969333324702
19	-22510059395993784
20	402002978369792696
21	-7560751879508538494
22	149392557246683591768

[1, -2, 4, -11, 38, -162, 824, -4892, 33286, -255824, 2194586, -20806536, 216204552, -2444914598, 29904683052, -393532222922, 5545746198238, -83346444602936, 1330969333324702, -22510059395993784, 402002978369792696, -7560751879508538494, 149392557246683591768]

cp's OEIS Frontend

A101898 Column 1 of triangular matrix A101897, in which column k equals column 0 of A101897^(k+1) and where the n-th row sums are zero for n>0.

Table of values

List of values