41856

Appears in sequences

• G.f. satisfies: A(x) = x*A(x) + A(x^2*A(x)^2).at n=11A173139
• Triangle read by rows: Partial row sums of A181853(n,k).at n=44A181854
• a(n) = Sum_{c in P(n)} lcm(c) where P(n) is the set of all subsets of {1,2,...,n}.at n=8A226037
• Lexicographically earliest sequence of distinct nonprime terms that turns into a sequence of distinct prime numbers when the "slide the digits, don't touch the commas" operation is applied (see the Comments and Example sections).at n=59A330367