46516

Appears in sequences

• Matrix square of triangle A104980.at n=39A104988
• Numbers k such that (2*k)!/(2*(k!)^2) - 1 is prime.at n=34A112861
• 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, 0, 1), (-1, 1, 1), (1, -1, 1), (1, 0, 0), (1, 1, -1)}.at n=9A148917
• Numbers k for which 10k + 1, 10k + 3, 10k + 7, 10k + 9 and 10k + 13 are primes.at n=21A178084
• 1-sequence of reduction of (n^2+n+1) by x^2 -> x+1.at n=12A192142
• Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=4A320398
• Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=3A320399
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=31A320402
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=32A320402
• Numbers that are the sum of seven fourth powers in nine or more ways.at n=33A345575
• Numbers that are the sum of seven fourth powers in exactly nine ways.at n=28A345831