A173507 - cp's OEIS frontend

A173507 Triangle T(n, k, q) = 2c(n, q)/(c(k,q)c(n-k,q)) where c(n,q) = Product_{j=0..n} (q^(q^j) - 1) and q=3, read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	757
5	1
6	1
7	293292210961
8	293292210961
9	1
10	1
11	17054864932424529613394216562274995877
12	6607739819910193062857078382087289676159166721
13	17054864932424529613394216562274995877
14	1

[1, 1, 1, 1, 757, 1, 1, 293292210961, 293292210961, 1, 1, 17054864932424529613394216562274995877, 6607739819910193062857078382087289676159166721, 17054864932424529613394216562274995877, 1]

cp's OEIS Frontend

A173507 Triangle T(n, k, q) = 2c(n, q)/(c(k,q)c(n-k,q)) where c(n,q) = Product_{j=0..n} (q^(q^j) - 1) and q=3, read by rows.

Table of values

List of values

cp's OEIS Frontend

A173507 Triangle T(n, k, q) = 2*c(n, q)/(c(k,q)*c(n-k,q)) where c(n,q) = Product_{j=0..n} (q^(q^j) - 1) and q=3, read by rows.

Table of values

List of values

A173507 Triangle T(n, k, q) = 2c(n, q)/(c(k,q)c(n-k,q)) where c(n,q) = Product_{j=0..n} (q^(q^j) - 1) and q=3, read by rows.