A379781 - cp's OEIS frontend

A379781 a(1)=1, a(2)=2; thereafter, a(n) is the final value at the bottom of the difference triangle of the sequence thus far.

n	a(n)
1	1
2	2
3	1
4	-2
5	0
6	7
7	-14
8	-12
9	155
10	-408
11	-364
12	7693
13	-30940
14	10712
15	637701
16	-4224222
17	9980180
18	61922567
19	-810337234
20	4100137008
21	-958593005
22	-174952472228
23	1662063951016
24	-6944673371867
25	-22887336602200
26	655644589917172
27	-5694691183524699
28	19946666531550638
29	176993602416669640

[1, 2, 1, -2, 0, 7, -14, -12, 155, -408, -364, 7693, -30940, 10712, 637701, -4224222, 9980180, 61922567, -810337234, 4100137008, -958593005, -174952472228, 1662063951016, -6944673371867, -22887336602200, 655644589917172, -5694691183524699, 19946666531550638, 176993602416669640]

cp's OEIS Frontend

A379781 a(1)=1, a(2)=2; thereafter, a(n) is the final value at the bottom of the difference triangle of the sequence thus far.

Table of values

List of values