104544

Appears in sequences

• Number of walks on square lattice. Column y=1 of A052174.at n=10A005559
• Number of n-gons in cubic curve.at n=7A005782
• Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*12^j.at n=12A038326
• Triangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*11^j.at n=12A038337
• Expansion of e.g.f. log(1/(1-x))*x/(1-x).at n=8A052881
• Triangle of numbers related to rooted trees and unrooted planar trees.at n=29A056856
• Number of rods required to make a 3-D cube of side length n.at n=32A059986
• Expansion of Lambert W function in powers of log(log(x))/log(x).at n=29A073315
• a(n) = n*(n^4 + 30*n^3 + 395*n^2 + 2910*n + 11064)/120.at n=20A090391
• Inverse Moebius transform of A100107.at n=23A130878
• Sum of divisors of the number of partitions of n.at n=42A139041
• a(n) is the number of walks from (0,0) to (0,1) that remain in the upper half-plane y >= 0 using (2*n - 1) unit steps either up (U), down (D), left (L) or right (R).at n=5A145600
• Numbers with prime factorization p^2*q^3*r^5 where p, q, and r are distinct primes.at n=6A190470
• Numbers m such that the set of distinct prime divisors of m is equal to the set of distinct prime divisors of the arithmetic derivative m'.at n=41A201009
• Table read by antidiagonals in which entry T(n,k) in row n and column k gives the number of possible rhombus tilings of an octagon with interior angles of 135 degrees and sequences of side lengths {n, k, 1, 1, n, k, 1, 1} (as the octagon is traversed), n,k in {1,2,3,...}.at n=40A214457
• a(n) = Catalan(n)^2*n.at n=6A268085
• Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section.at n=34A278463
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(1/(1-x)^k - 1).at n=50A294046
• E.g.f.: exp(1/(1-x)^4 - 1).at n=5A294050
• Primitive coreful 3-abundant numbers: coreful 3-abundant numbers (A340109) that are powerful numbers (A001694).at n=28A364991