A277188 - cp's OEIS frontend

A277188 The binomial sum a(n) = Sum_{k=0..n}(binomial(n,k)binomial(n+1,k+1)binomial(n+2,k+2)).

n	a(n)
0	1
1	7
2	43
3	281
4	1896
5	13112
6	92359
7	659941
8	4769758
9	34797170
10	255838760
11	1893389720
12	14091400480
13	105385445856
14	791504226943
15	5966958725021
16	45133376297922
17	342400478465678
18	2604549070175770
19	19860078537996958
20	151769147958738016

[1, 7, 43, 281, 1896, 13112, 92359, 659941, 4769758, 34797170, 255838760, 1893389720, 14091400480, 105385445856, 791504226943, 5966958725021, 45133376297922, 342400478465678, 2604549070175770, 19860078537996958, 151769147958738016]

cp's OEIS Frontend

A277188 The binomial sum a(n) = Sum_{k=0..n}(binomial(n,k)binomial(n+1,k+1)binomial(n+2,k+2)).

Table of values

List of values

cp's OEIS Frontend

A277188 The binomial sum a(n) = Sum_{k=0..n}(binomial(n,k)*binomial(n+1,k+1)*binomial(n+2,k+2)).

Table of values

List of values

A277188 The binomial sum a(n) = Sum_{k=0..n}(binomial(n,k)binomial(n+1,k+1)binomial(n+2,k+2)).