31144
domain: N
Appears in sequences
- Triangle of numbers relating two sequences A073155 and A073156.at n=38A073153
- Short leg of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse.at n=34A089547
- a(2*n+1) = 7*a(n), a(2*n+2) = 8*a(n) + a(n-1).at n=38A116554
- O.g.f. A(x) satisfies: [x^n] exp( n * x*A(x) ) * (n^2 + 1 - A(x)) = 0 for n >= 0.at n=4A305115
- Number of permutations of [n] that avoid the shuffle pattern s-k-t, where s = 1 and t = 123.at n=8A324131
- Number of length-n binary strings w with the property that if x is a subword of w and |x| >= 6, then x reversed is not a subword of w.at n=28A330012
- Number of non-self-conjugate partitions of n.at n=39A330644