29741

Properties

Appears in sequences

• Number of 2's in all partitions of n.at n=34A024786
• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 11.at n=31A031599
• a(n) = p(1)*p(2)*...*p(n) - p(n+1)^2, where p(i) = i-th prime.at n=5A064819
• Prime numbers whose digit reversal is a powerful(1) number (A001694).at n=27A115685
• Number of nX4 1..3 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in decreasing order.at n=6A166846
• Numbers k such that A(k+1) = A(k) + 1, where A() = A005101() are the abundant numbers.at n=34A169822
• Smallest of three consecutive primes whose sum is a triangular number.at n=11A226148
• Primes congruent to 5 (mod 504).at n=22A228093
• G.f. A(x) satisfies: A( A(x)^2 - A(x)^3 ) = x*A(x).at n=12A268655
• Primes p*A007953(p)+1 for p in A338976.at n=39A338977
• Numbers k such that 24*k-1 has at least three factors 7 and the partition function evaluated at k has at least the same number of factors 7 as 24*k-1.at n=37A340957
• Prime numbersat n=3224