30057

Appears in sequences

• Numerators of continued fraction convergents to sqrt(759).at n=6A042462
• Numbers n such that 3*10^n-7 is prime.at n=15A102964
• a(n) = 26*n^2 + 1.at n=34A158549
• Composites whose prime factorization in base 7 is an anagram of the number in base 7.at n=2A260051
• a(n) is the smallest composite number having the same base-n digits (both type and quantity) as its prime factors (with multiplicity).at n=5A281336
• Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section.at n=26A286795
• Number of quinary sequences of length n such that no two consecutive terms have distance 1.at n=8A287804
• Integers k such that the sum of the first k noncubes is a square.at n=12A373767