A059279 - cp's OEIS frontend

A059279 G.f. is ((1-x)/(1-2x)) G(x(1-x)/(1-2x)) where G(x) is g.f. for Catalan numbers A000108.

n	a(n)
0	1
1	2
2	6
3	20
4	72
5	276
6	1112
7	4656
8	20080
9	88608
10	398144
11	1815248
12	8375904
13	39037120
14	183493440
15	868853120
16	4140414720
17	19841656960
18	95559048960
19	462268075520
20	2245165391360
21	10943794652160
22	53519094753280
23	262510076263680
24	1291131867203072

[1, 2, 6, 20, 72, 276, 1112, 4656, 20080, 88608, 398144, 1815248, 8375904, 39037120, 183493440, 868853120, 4140414720, 19841656960, 95559048960, 462268075520, 2245165391360, 10943794652160, 53519094753280, 262510076263680, 1291131867203072]

cp's OEIS Frontend

A059279 G.f. is ((1-x)/(1-2x)) G(x(1-x)/(1-2x)) where G(x) is g.f. for Catalan numbers A000108.

Table of values

List of values

cp's OEIS Frontend

A059279 G.f. is ((1-x)/(1-2*x)) * G(x*(1-x)/(1-2*x)) where G(x) is g.f. for Catalan numbers A000108.

Table of values

List of values

A059279 G.f. is ((1-x)/(1-2x)) G(x(1-x)/(1-2x)) where G(x) is g.f. for Catalan numbers A000108.