24741
domain: N
Appears in sequences
- Numbers k with property that 19*k + {2,4,8,10} are two pairs of consecutive twin primes.at n=8A152926
- Number of (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| > w+x+y.at n=29A213482
- Number of partitions of 2*n into exactly n squarefree parts.at n=51A341153
- If n is composite, replace n with the concatenation of its nontrivial divisors, written in increasing order, each divisor being written in base 10 with its digits in reverse order, otherwise a(n) = n.at n=27A361320