112500
domain: N
Appears in sequences
- a(n) = Product_{i=0..6} floor((n+i)/7).at n=37A009641
- Numbers of form 5^i*6^j, with i, j >= 0.at n=30A025622
- Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*6^j.at n=22A038248
- Triangle whose (i,j)-th entry is binomial(i,j)*6^(i-j)*5^j.at n=26A038259
- Triangle read by rows: T(n,k) is the number of labeled commutative semigroups of order n with k idempotents.at n=19A058167
- Goedel encoding of the prime factors of n, in increasing order and repeated according to multiplicity.at n=19A074736
- Hypotenuses for which there exist exactly 5 distinct Pythagorean triangles.at n=23A084649
- Smallest number having exactly n divisors that are contained in its decimal representation.at n=14A155005
- Number of (n+2)X6 binary matrices with every 3X3 block having exactly four 1's.at n=6A181258
- Number of (n+2)X9 binary matrices with every 3X3 block having exactly four 1's.at n=3A181261
- Numbers with prime factorization p^2*q^2*r^5 where p, q, and r are distinct primes.at n=10A190114
- Triangular array: the fusion of polynomial sequences P and Q given by p(n,x)=(x+2)^n and q(n,x)=(x+2)^n.at n=33A193726
- Mirror of the triangle A193726.at n=30A193727
- Triangular array read by rows: T(n,k) is the number of elements x in {1,2,...,n} such that |(f^-1)(x)| = k over all functions f:{1,2,...,n}->{1,2,...,n}; n>=0, 0<=k<=n.at n=22A210457
- a(n) = phi( a(n-1) + a(n-2) + 1) with a(0) = 0 and a(1) = 1.at n=31A228807
- Paradigm shift sequence for (5,2) production scheme with replacement.at n=96A246100
- Number of n X 1 0..5 arrays with some element plus some horizontally or vertically adjacent neighbor totalling five exactly once.at n=6A269760
- Number of n X 7 0..5 arrays with some element plus some horizontally or vertically adjacent neighbor totalling five exactly once.at n=0A269766
- T(n,k)=Number of nXk 0..5 arrays with some element plus some horizontally or vertically adjacent neighbor totalling five exactly once.at n=27A269767
- T(n,k)=Number of nXk 0..5 arrays with some element plus some horizontally or vertically adjacent neighbor totalling five exactly once.at n=21A269767