111156

Appears in sequences

• Number of prime triples < 10^n, where a prime triple means 3 successive primes of the form {p, p+2, p+4} or {p, p+4, p+6}.at n=7A055737
• Smallest triangular number that contains the string n in its exact center.at n=11A062690
• Triangular numbers composed of digits {1,5,6}.at n=12A119132
• The smallest triangular number that contains the digits of n in its exact middle.at n=10A163598
• Triangular numbers with digits in nondecreasing order.at n=26A234848
• Numbers that start a run of four consecutive triangular numbers with four distinct prime factors.at n=24A349773