35447

Properties

Appears in sequences

• Numbers having four 5's in base 9.at n=8A043476
• Numbers k such that the k-th triangular number contains only digits {2,6,8}.at n=11A119175
• Primes of the form (4k^2 + 4k - 5)/5.at n=25A154619
• Lesser member p of a twin prime pair (p, p + 2) such that 2p + 3(p + 2) is a perfect square.at n=7A174370
• The smaller member p of a twin prime pair such that 5*p+6 is a square of a prime number.at n=3A174454
• Number of 5-step S, NW and NE-moving king's tours on an n X n board summed over all starting positions.at n=24A187379
• Primes whose binary reversal is a square.at n=32A226019
• a(n) = Sum_{i=0..n} digsum_5(i)^4, where digsum_5(i) = A053824(i).at n=46A231671
• Initial members of prime quadruples (n, n+2, n+144, n+146).at n=23A248523
• a(n) is the smallest prime p > a(n-1) such that p - a(n-1) is an (n-1)-almost prime; a(1) = 2.at n=13A276591
• Number of nX4 0..1 arrays with every element equal to 0, 1, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=10A302631
• Lower (1/5,1/2) midsequence of (3^n) and (5*n); see Comments.at n=11A390563
• Prime numbersat n=3775