42997

Appears in sequences

• Smallest a(n)>a(n-1) such that a(n)^2+a(n-1)^2 is a perfect square, a(1)=11.at n=39A076676
• Composite squarefree numbers n such that the ratio (n + 1/2)/(p(i) + 1/2) is an integer, where p(i) are the prime factors of n.at n=1A226020
• Integers that reach the (47360, 29127) cycle described in A234534, after iterations of numerator(sigma(n)/n) = A017665(n).at n=14A249614
• Consecutive states of the linear congruential pseudo-random number generator (1277*s + 24749) mod 117128 when started at s=1.at n=36A385357