87945
domain: N
Appears in sequences
- Fibonacci sequence beginning 0, 13.at n=20A022347
- Numerators of continued fraction convergents to sqrt(878).at n=8A042696
- Products of 5 distinct primes a,b,c,d,e, such that a+b+c+d+e are prime numbers.at n=21A178782
- Numerators of coefficients in Taylor series expansion of sqrt(m(x)) where m(x) is g.f. for Motzkin numbers A001006.at n=7A261421
- Suspected divisor-or-multiple permutation of squarefree numbers: a(n) = A019565(A304533(n)).at n=71A304537
- Number of nonempty subsets of {1..n} whose elements have an odd root mean square.at n=25A357415
- G.f. A(x) satisfies A(x) = 1 + x^3*(1+x)*A(x)^2.at n=27A366588