29222

Appears in sequences

• a(n) = 81n^2 - n.at n=18A157953
• a(n) = 361*n^2 - 19.at n=8A158595
• Numbers k such that |2^k - 57| is prime.at n=43A165778
• Partial sums of 3-almost primes which are again 3-almost primes, i.e., have exactly 3 not necessarily distinct prime factors.at n=34A217018
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 657", based on the 5-celled von Neumann neighborhood.at n=27A273336
• Numbers with digits 2 and 9 only.at n=38A284923