183289

Properties

Appears in sequences

• Number of terms in n-th derivative of a function composed with itself 7 times.at n=12A024207
• Primes 4k+1 at the end of the maximal gaps in A084162.at n=16A268963
• a(n) is the smallest number which can be represented as the sum of three distinct nonzero n-gonal numbers in exactly n ways, or -1 if no such number exists.at n=12A374273
• Prime numbersat n=16601