1135955

Appears in sequences

• Base 9 digits are, in order, the first n terms of the periodic sequence with initial period 2,1.at n=6A037494
• Iccanobirt numbers (1 of 15): a(n) = a(n-1) + a(n-2) + R(a(n-3)), where R is the digit reversal function A004086.at n=24A102111
• Iccanobirt semiprimes (1 of 15): Semiprime numbers in A102111.at n=2A102191