151208

Appears in sequences

• Cycle class sequence c(n) (number of true cycles of length n in which a certain node is included) for zeolite NON = Nonasil-[ 4158 ] [Si88O176].4R starting with a T1 atom.at n=15A019209
• Position of the smallest n-digit prime in the decimal expansion of e.at n=4A098963
• Matrix square, T(n,k), of Parker's partition triangle A047812, read by rows (n >= 1 and 0 <= k <= n-1).at n=38A128567
• Column 2 of triangle A128567.at n=6A128569