43719

Appears in sequences

• Number of strict first-order maximal independent sets in cycle graph.at n=37A007391
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 11.at n=21A031689
• Numbers k such that 227*2^k+1 is prime.at n=17A032490
• a(n) = (n-1)*(2*n-1)*(3*n-1).at n=20A033594
• Denominators of continued fraction convergents to sqrt(703).at n=9A042353
• Apocalypse primes: 10^665+a(n) has 666 decimal digits and is prime.at n=30A115983
• a(n) = 121*n^2 + 2*n.at n=18A181679
• Partial sum of Perrin numbers.at n=33A193744
• Expansion of Product_{k>=1} 1/(1+x^k)^(k^5) in powers of x.at n=6A284899
• Number of maximal independent vertex sets (and minimal vertex covers) in the n-antiprism graph.at n=16A290593
• Number of minimal total dominating sets in the wheel graph on n nodes.at n=37A302658
• Numbers k such that k^3 +- 2 and k +- 2 are prime.at n=13A329727
• Number of minimal total dominating sets in the n-double cone graph.at n=16A362812