59885

Appears in sequences

• Numbers that cannot be expressed as k + floor(log(k)) where k is an integer.at n=10A045650
• a(n) = 7*A000330(n).at n=29A169607
• a(n) = smallest k having at least four prime divisors d such that (d + n) | (k + n).at n=18A202159
• Second smallest multiple of n whose digits sum to n.at n=34A245065
• Number of (n+2) X (3+2) 0..1 arrays with every 3 X 3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=4A254902
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=25A254907
• Number of (5+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=2A254911
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n) - 1, where a(0) = 1, a(1) = 5, b(0) = 2, b(1) = 3, b(2) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.at n=19A295966
• G.f.: Product_{k>=1} (1-prime(k)*x^prime(k)).at n=47A298159