37470

Appears in sequences

• a(n) = Sum_{k=0..n} T(n,k), T given by A026758.at n=14A026765
• Numbers k such that usigma(k) is a square and sets a new record for such squares.at n=28A064443
• a(n)=sqrt(A127856(n)).at n=11A127857
• Triangle of coefficients of Hermite-like analog of A053120 Chebyshev's T(n, x) polynomials (powers of x in increasing order): p(x,n)=2*x*p(x,n-1)-n*p(x,n-2).at n=57A136665
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 1), (1, 0, -1), (1, 0, 0), (1, 0, 1)}.at n=8A150446
• Number of binary strings of length n with equal numbers of 00011 and 01100 substrings.at n=16A164231
• T(n,k) = Number of n-step self-avoiding walks on a k X k X k cube summed over all starting positions.at n=40A187162
• Number of 5-step self-avoiding walks on an n X n X n cube summed over all starting positions.at n=4A187166
• Least number k such that k^n + k +/- 1 are twin primes, or 0 if no such k exists.at n=56A248081
• Integers n such that the digit set of n^2 is {0,1,4,9}.at n=34A317579