35171

Properties

Appears in sequences

• Least number starting a chain of exactly 2n-1 consecutive integers that do not have totient inverses.at n=10A063512
• Primes p(k) such that the product of digits of p(k) equals the product of digits of k.at n=21A066521
• a(n) is the n-th prime whose decimal expansion begins with the decimal expansion of n.at n=34A077345
• Primes p=prime(i) of level (1,4), i.e., such that A118534(i) = prime(i-4).at n=13A216177
• Number of Dyck paths of semilength n such that all levels with peaks have exactly the same number of peaks.at n=13A288109
• Number of partitions of n with three sorts of part 1 which are introduced in ascending order.at n=11A320734
• Total number of colors in all partitions of n into colored blocks of equal parts, such that all colors from a given set are used and the colors are introduced in increasing order.at n=22A322304
• Primes p such that p=prime(k), prime(k+1), and prime(k+2) end in the same digit.at n=35A328452
• Numbers that are the sum of six fourth powers in five or more ways.at n=28A345562
• Numbers that are the sum of six fourth powers in exactly five ways.at n=27A345817
• First of four consecutive primes p,q,r,s such that 2*p+q+r+s, p+2*q+r+s, p+q+2*r+s and p+q+r+2*s are all prime.at n=9A349586
• Sum of numerator and denominator in a rational approximation j/k of q = log(2)/log(3), such that abs(j/k - q) is a new minimum.at n=23A355513
• Sum of numerator and denominator in a rational approximation j/k of q = log(2)/log(3), such that q - j/k is a new minimum, i.e., q is approximated from below.at n=31A355514
• Primes p whose index has a submultiset of their decimal digits.at n=34A365678
• Positions of records in A196047.at n=37A390293
• Prime numbersat n=3751