29701

Appears in sequences

• Numbers n such that (j^k + k^j) == 0 (mod k+j), j=4 case.at n=19A114979
• a(n) = 900*n + 1.at n=32A158407
• Number of nX2 0..6 arrays with every nonzero element less than or equal to some NW, E or S neighbor.at n=3A203500
• Number of nX4 0..6 arrays with every nonzero element less than or equal to some NW, E or S neighbor.at n=1A203502
• T(n,k)=Number of nXk 0..6 arrays with every nonzero element less than or equal to some NW, E or S neighbor.at n=11A203506
• T(n,k)=Number of nXk 0..6 arrays with every nonzero element less than or equal to some NW, E or S neighbor.at n=13A203506
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 457", based on the 5-celled von Neumann neighborhood.at n=14A282361
• "Erase or triple": list of the successive integers that produce the next "altitude" record (see the comments section).at n=11A300150
• Numbers that are the sum of seven fourth powers in seven or more ways.at n=33A345573
• Numbers that are the sum of seven fourth powers in exactly seven ways.at n=24A345829
• a(n) = a(n-3) + a(n-2) + gcd(a(n-2), a(n-1)) with a(1) = a(2) = a(3) = 1.at n=34A370202
• Numbers in a hexagonal tiling (seen as concentric rings) which have exactly three neighbors whose difference from it is prime.at n=30A372223
• E.g.f. A(x) satisfies A(x) = exp( x*(A(x) + A(i*x) + A(-x) + A(-i*x))/4 ), where i is the imaginary unit.at n=10A385725
• Centered 30-gonal numbers.at n=44A389799