47174

Appears in sequences

• Number of partitions of n into parts not of the form 15k, 15k+6 or 15k-6. Also number of partitions with at most 5 parts of size 1 and differences between parts at distance 6 are greater than 1.at n=45A035960
• Numbers k such that k-th and (k+1)-st term of A038593 differ by 5.at n=23A038636
• Diagonal of A083464.at n=22A083465
• Total number of 8's digits in the first 10^n primes.at n=4A119299
• Palindromes which are sums of two consecutive primes.at n=30A162571
• Number of squarefree parts in the partitions of n into 9 parts.at n=44A309463
• Numbers k such that 8k+1, 12k+1 and 24k+1 are primes and the last two are also of the form x^2 + 27y^2, so the tetrahedral number T(24k+1) is a Fermat pseudoprime to base 2.at n=32A321867