54186domain: NAppears in sequencesColumn 2 of triangle A055907.at n=40A055908First differences of A000543.at n=5A100789Row sums of A102427.at n=16A102429Values of n such that n^a-+a are primes, a=7.at n=18A155022Number of ways to write n as an ordered sum of 6 nonzero decimal palindromes.at n=29A341203