11871383

Appears in sequences

• Iccanobirt numbers (6 of 15): a(n) = R(a(n-1)) + R(a(n-2)) + a(n-3), where R is the digit reversal function A004086.at n=22A102116
• Iccanobirt semiprimes (6 of 15): Semiprime numbers in A102116.at n=3A102196