62699domain: NAppears in sequencesExpansion of 1/((1-3x)(1-5x)(1-8x)(1-9x)).at n=4A028064Frequency of the hexadecimal 9 in the first 10^n hexadecimal digits of Pi.at n=5A099342Number of ways to write n as an ordered sum of 7 primes (counting 1 as a prime).at n=33A341986