101862
domain: N
Appears in sequences
- a(n) = T(n, n+3), T given by A027052.at n=15A027054
- Number of rational knots of n crossings with signature 0 (chiral pairs counted twice).at n=20A078478
- Numbers n such that n*((2^61-1)^4) - 1 and n*((2^61-1)^4) + 1 are twin primes.at n=3A099231
- Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,1 2,2 1,0 -1,2 -2,-1 or -1,-1.at n=3A264420
- T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change 0,1 2,2 1,0 -1,2 -2,-1 or -1,-1.at n=31A264422
- Number of (4+1)X(n+1) arrays of permutations of 0..n*5+4 with each element having directed index change 0,1 2,2 1,0 -1,2 -2,-1 or -1,-1.at n=4A264425
- Expansion of Product_{k>=1} (Product_{j=1..k} (1 + x^(k*j))^j).at n=41A327063