62130

Appears in sequences

• Expansion of Product_{m >= 1} (1-m*q^m)^15.at n=14A022675
• a(n) = 5 + floor( Sum_{j=1..n-1} a(j)/3 ).at n=33A120151
• Define k(0) = 2 and k(m) = m^2-k(m-1) for m >= 1. This is a list of those terms k(m) for which k(m)+1 and k(m)-1 are both in A008578 (primes including 1).at n=9A154734
• Number of nX1 0..2 arrays with values 0..2 introduced in row major order, the number of instances of each value within one of each other, and every element equal to zero or one horizontal or vertical neighbors.at n=13A199223
• Number of 0..n arrays x(0..6) of 7 elements with zero 5th differences.at n=20A200085
• List of integers m>0 with m-1 and m+1 both prime, and m-2, m, m+2 all practical.at n=16A209236
• Indices of the start of 10 successive distinct digits in the decimal expansion of e (2.718281828...).at n=29A258166
• Members of A014574 with sum of prime factors (with multiplicity) also in A014574.at n=38A349455
• Irregular triangle read by rows. T(n,k) is the number of properly colored simple labeled graphs on [n] with exactly k edges, n >= 0, 0 <= k <= binomial(n,2).at n=27A361456