105673

Properties

Appears in sequences

• a(n) = floor( n*(n-1)*(n-2)*(n-3)/23 ).at n=41A011933
• Positive numbers k such that k and 5*k are anagrams in base 9 (written in base 9).at n=29A023082
• Smallest of 3 consecutive prime numbers such that p1*p2*p3+d1+d2+1=average of twin prime pairs, d1(delta)=p2-p1,d2(delta)=p3-p2.at n=14A153406
• Centered 17-gonal (or heptadecagonal) primes.at n=20A264824
• Primes p such that 2*p^2 - 7, 2*p^2 - 1, and 2*p^2 + 3 are prime.at n=16A356510
• E.g.f. satisfies A(x) = exp(x * (1 + x + x^2) * A(x^3/6)).at n=8A367755
• Prime numbersat n=10081