70180

Appears in sequences

• 30*a(n) is the gap between sexy prime triples in the n-th sexy prime triple triple whose initial term is 7.at n=21A090776
• Triangle, read by rows, that transforms diagonals in the table of coefficients of successive iterations of x+x^2+x^3 (cf. A166880).at n=39A166884
• Number of zeros in the period of Fibonacci 5-step sequence A001591 mod n.at n=40A193994
• Poincaré series for invariant polynomial functions on the space of binary forms of degree 16.at n=21A293941