32566
domain: N
Appears in sequences
- Values of Newton-Gregory forward interpolating polynomial (1/3)*(2*n-7)*(2*n^2-11*n+18).at n=32A030434
- Values of Newton-Gregory forward interpolating polynomial (1/3)*(2*n - 3)*(2*n^2 - 3*n + 4).at n=30A030441
- Sum of the first n safe primes.at n=39A066869
- Number of partitions of n^2 into squares greater than 1.at n=20A092362
- Numbers n such that the digits of sigma(n) are exactly the same (albeit in different order) as the digits of phi(n), in base 10.at n=37A175795
- The Wiener index of the graph \|/_\/_\/_..._\/_\|/ having n nodes on the horizontal path.at n=24A180571
- Number of binary words of length n with exactly 2 (possibly overlapping) occurrences of the subword given by the binary expansion of n.at n=19A236231
- (1/4) * number of ways to select 3 distinct collinear points from a square of grid points with side length n.at n=19A320540
- G.f.: Sum_{n>=0} (n+1)*(n+2)/2 * (x + x^n)^n.at n=75A325998