28849

Appears in sequences

• 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 13.at n=26A031601
• Structured snub cubic numbers.at n=16A100150
• Numbers n such that the decimal number concat(6,n) is a square.at n=37A273361
• Number of sets of exactly n positive integers <= n+5 having a square element sum.at n=44A281968
• E.g.f. satisfies A(x)^2 * log(A(x)) = exp(x*A(x)) - 1.at n=7A355763
• Consecutive states of the linear congruential pseudo-random number generator 20403*s mod 2^15 when started at s=1.at n=12A384196