56781

Appears in sequences

• Records in the sequence A024573 defined by [1/{n*e}], {x} := x - [x].at n=19A101262
• a(n) is the smallest number not yet in the sequence such that concatenation of all terms yields an infinite periodic stream of digits 1, 2, 3, ..., 8 (repeat from 1).at n=36A165306
• Numbers k such that 3*R_k - 10 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=28A256773
• Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(-x*exp(3*x)) ).at n=5A380973