27905

Appears in sequences

• From a nim-like game.at n=37A003412
• Number of partitions of n with equal nonzero number of parts congruent to each of 0 and 2 (mod 4).at n=51A035547
• Where records appear in A109734.at n=39A109740
• Complete list of solutions to y^2 = x^3 + 1025; sequence gives y values.at n=13A134166
• Smallest k such that 37^k mod k = n.at n=32A178198
• Number of n X 4 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=6A252979
• Number of nX7 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=3A252982
• T(n,k)=Number of nXk nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=48A252983
• T(n,k)=Number of nXk nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=51A252983
• a(n) = Sum_{k = 0..n} (-1)^k*prime(k)#, where prime(k)# is the prime factorial function.at n=6A265184