68129

Appears in sequences

• Strong pseudoprimes to base 67.at n=22A020293
• 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 22.at n=19A031610
• Number of nondecreasing arrangements of n numbers in -6..6 with sum zero and sum of squares less than n*42/3.at n=12A183932
• Number of solid standard Young tableaux with n cells, height <= 2, and depth <= 2.at n=11A384725