40929

Appears in sequences

• Expansion of e.g.f. sinh(log(1+x)*exp(x)).at n=9A009581
• a(n) = [ a(n-1)/a(1) ] + [ a(n-3)/a(3) ] + [ a(n-5)/a(5) ] + ..., for n >= 3.at n=43A022872
• Integers k such that 10^k+19 is a prime number.at n=17A108052
• Number of (n+1) X 4 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors.at n=27A206262
• Number of primes <= A214756(n).at n=17A214924
• Number of length 3+3 0..n arrays with some disjoint pairs in every consecutive four terms having the same sum.at n=15A247535
• Triangle read by rows: T(n, k) = Sum_{i=1..n-k} qStirling1(n-k, i) * qStirling2(n-1+i, n-1) for 0 < k < n with initial values T(n, 0) = 0^n and T(n, n) = 1 for n >= 0, here q = 2.at n=42A355282