3075975

Appears in sequences

• Triangle T(n, k, q) = c(n, q)/(c(k, q)*c(n-k, q)) where c(n,q) = Product_{j=1..n} (q^j -1)^(n-j) and q = 2, read by rows.at n=23A173503
• Triangle T(n, k, q) = c(n, q)/(c(k, q)*c(n-k, q)) where c(n,q) = Product_{j=1..n} (q^j -1)^(n-j) and q = 2, read by rows.at n=25A173503
• Triangle read by rows: coefficients eta(n,k) arising from the study of completely transitive graphs on n nodes.at n=26A259970
• Odd coreful abundant numbers: the odd terms of A308053.at n=26A339936
• Odd noninfinitary abundant numbers: the odd terms of A348274.at n=23A348275