22627

Appears in sequences

• Numerators of continued fraction convergents to sqrt(323).at n=4A041610
• a(1)=7; if n = Product p_i^e_i, n > 1, then a(n) = Product p_{i+4}^e_i.at n=39A045970
• Numbers n such that n | 7^n + 6^n + 5^n + 4^n.at n=16A057244
• Numbers having exactly two distinct prime factors p, q with q = p+6.at n=40A143205
• Totally multiplicative sequence with a(p) = 6p-1 for prime p.at n=23A166655
• Integer sequence induced by third-order Bulgarian solitaire operation on partition list A241918: a(n) = A241909(A243073(A241909(n))).at n=55A243053
• Number of Dyck paths of semilength n such that each level has exactly ten peaks or no peaks.at n=21A288117
• Odd numbers k such that k divides A163511(k).at n=13A364495
• 4-brilliant numbers: numbers which are the product of four primes having the same number of decimal digits.at n=38A376704
• a(n) is the (n-1)-st frugal number in base n.at n=25A379539