32193
domain: N
Appears in sequences
- a(n+1) is the smallest number > a(n) such that the digits of a(n)^2 are all (with multiplicity) properly contained in the digits of a(n+1)^2, with a(0)=2.at n=8A065298
- a(n+1) is the smallest number > a(n) such that the digits of a(n)^2 are all (with multiplicity) contained in the digits of a(n+1)^2, with a(0)=2.at n=16A067975
- Numbers n which when converted to base 8, reversed and converted back to base 10 yield a number m such that n mod m = 0. Cases which are trivial or result in digit loss are excluded.at n=11A091082
- Diameters in miles of the planets in the solar system, starting with the closest to the sun.at n=6A118652
- Half the number of length n integer sequences with sum zero and sum of squares 72.at n=5A157538
- The non-repetitive Kaprekar binary numbers in decimal.at n=41A163205
- a(n) = 73*n^2.at n=21A174334
- Numbers n such that 7^n + 6 is prime.at n=11A217130
- Numbers n such that n is the sum of two nonzero squares while n^2 is the sum of two positive cubes.at n=25A273554
- Number of n X n 0..1 arrays with every element unequal to 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=5A305217
- Number of nX6 0..1 arrays with every element unequal to 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=5A305221
- T(n,k)=Number of nXk 0..1 arrays with every element unequal to 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=60A305223
- Number of nXn 0..1 arrays with every element unequal to 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=5A316797
- Number of nX6 0..1 arrays with every element unequal to 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=5A316799
- T(n,k)=Number of nXk 0..1 arrays with every element unequal to 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=60A316801
- "Primitive" numbers k such that k divides 4^k - 1.at n=20A323203
- a(n) = n^2 * prime(n).at n=20A356868
- Terms k of A228058 for which A048146(k)+A162296(k) >= 2*k, where A048146 is the sum of non-unitary divisors, and A162296 is the sum of divisors that have a square factor.at n=43A389219
- Odd numbers m such that at least one of the factors of Stern polynomial B(m,x) has at least one negative coefficient.at n=19A389915