1350266

Appears in sequences

• Iccanobirt numbers (7 of 15): a(n) = R(a(n-1)) + R(a(n-2)) + R(a(n-3)), where R is the digit reversal function A004086.at n=22A102117
• Iccanobirt semiprimes (7 of 15): Semiprime numbers in A102117.at n=2A102197