24543
domain: N
Appears in sequences
- Lesser of two consecutive numbers each divisible by a fifth power.at n=7A068783
- a(n) = the smallest positive integer m with exactly n (no more, no fewer) distinct primes represented in binary as substrings within the binary representation of m.at n=26A146526
- Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0) and consisting of n steps taken from {(-1, 1), (-1, 0), (0, 1), (1, 0), (1, 1)}.at n=7A151318
- Number of reduced words of length n in Coxeter group on 3 generators S_i with relations (S_i)^2 = (S_i S_j)^12 = I.at n=14A166467
- Demi-tribonacci numbers (rounding down): a(0)=a(1)=0, a(2)=2; a(n) = floor( (a(n-1)+a(n-2)+a(n-3))/2 ).at n=52A180234
- Volume of elliptic cone (rounded down) with semi-minor axis = height = n and semi-major axis = 3*n/2.at n=24A228391
- Triangle read by rows: T(n,k) is the number of multisets of k ternary words with a total of n letters.at n=30A275414
- Numbers k such that k and k+1 are products of at least 6 primes.at n=34A346207
- G.f. A(x,y) satisfies: x*y = Sum_{n=-oo..+oo} (-1)^n * x^(n*(n+1)/2) * A(x,y)^n, with coefficients T(n,k) of x^n*y^k in A(x,y) given as a triangle read by rows.at n=49A355350
- Terms of A046337 for which A358777 is zero, where the latter is the Dirichlet inverse of former's characteristic function.at n=36A359607
- Sum of the positions of maximum parts in all compositions of n.at n=13A377823