90624
domain: N
Appears in sequences
- Trimorphic numbers: n^3 ends with n. Also m-morphic numbers for all m > 5 such that m-1 is not divisible by 10 and m == 3 (mod 4).at n=45A033819
- Trimorphic but not bimorphic nor automorphic.at n=36A056032
- Analog of A059226 in which left diagonal is all 1's.at n=41A059274
- Lesser of two consecutive numbers each divisible by a fifth power.at n=24A068783
- Smallest number beginning with 9 and having exactly n prime divisors counted with multiplicity.at n=10A106429
- a(n) = 2^(2*5^(n-1)) mod 10^n.at n=4A216092
- a(n) is the smallest number m such that the m-th triangular number ends in n zeros.at n=4A228191
- Numbers n such that the product of proper divisors of n ends with n and n is not a multiplicatively perfect number (A007422).at n=23A278474
- Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 806", based on the 5-celled von Neumann neighborhood.at n=16A286834
- O.g.f. A(x) satisfies: [x^n] exp(-n^3*A(x)) / (1 - n^3*x) = 0, for n > 0.at n=3A320418
- Number of subsets of {2...n} containing no prime indices of the elements.at n=21A324742
- a(n) = (n/4)*(n^3+2*n^2+5*n+8).at n=24A334694
- a(n) = Sum_{k=0..n} (k*n)^n.at n=4A349964