31315

Appears in sequences

• Binomial transform of Thue-Morse sequence A010060.at n=16A019302
• Indices of primes in sequence defined by A(0) = 33, A(n) = 10*A(n-1) + 43 for n > 0.at n=13A056255
• Expansion of Sum_{k>=1} (x/(1 - x))^(k*(k+1)/2).at n=17A280352
• Number T(n,k) of permutations p of [n] such that k is the maximum of 0 and the number of elements in any integer interval [p(i)..i+n*[i<p(i)]]; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=52A324563
• Number T(n,k) of permutations p of [n] such that n-k is the maximum of 0 and the number of elements in any integer interval [p(i)..i+n*[i<p(i)]]; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=47A324564
• Number of permutations p of [2+n] such that n is the maximum of the number of elements in any integer interval [p(i)..i+(2+n)*[i<p(i)]].at n=7A324622
• Number of permutations p of [n] such that seven is the maximum of the number of elements in any integer interval [p(i)..i+n*[i<p(i)]].at n=2A324634