122309

Appears in sequences

• Iccanobirt numbers (9 of 15): a(n) = R(a(n-1) + a(n-2) + R(a(n-3))), where R is the digit reversal function A004086.at n=17A102119
• Iccanobirt semiprimes (9 of 15): Semiprime numbers in A102119.at n=2A102199
• Euler transform of (0, 1, -2, 4, -8, 16, ...), (cf. A122803).at n=25A358449
• a(n) = greatest number of unrestricted partitions between successive strict partitions of n, with partitions listed in Mathematica order.at n=62A366883