139293

Appears in sequences

• Matrix product of Stirling1-triangle A008275(n,k) and unsigned Lah-triangle |A008297(n,k)|.at n=61A079639
• Sums of three Mersenne primes.at n=47A174055
• Antidiagonal sums of the convolution array A213844.at n=20A213846
• Longest word T from a string S using no breakpoint-reuse.at n=38A280429
• Number of nXn 0..1 arrays with every element unequal to 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=5A316170
• Number of n X 6 0..1 arrays with every element unequal to 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=5A316174