37041
domain: N
Appears in sequences
- a(n+1) = a(n)-th composite number, with a(0) = 1.at n=44A006508
- Reverse concatenation of first n positive integers modulo forward concatenation of first n positive integers.at n=5A095249
- Consider the 10's complements mod 10 of the digits of a number k. Take their sum and repeat the process deleting the first addend and adding the previous sum. The sequence lists the numbers that after some iterations reach a sum equal to k.at n=16A263534
- a(n) is obtained by applying the map k -> composite(k) n times, starting at n.at n=38A280327
- Number of 5-element subsets of [n] having a prime element sum.at n=26A320680