122200

Appears in sequences

• Numbers that are the sum of 12 positive 10th powers.at n=29A004812
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 43 ones.at n=27A031811
• Partial sums of A007585.at n=23A051797
• Factorial expansions of the entries in A085216.at n=23A085218
• Number of 3Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.at n=9A207070
• Even 9-gonal (nonagonal) pyramidal numbers.at n=34A218329
• a(n) = A351477(n) * FA where F is the Fermat point of a primitive integer-sided triangle ABC with A < B < C < 2*Pi/3 and FA + FB + FC = A336329(n).at n=25A351801
• Ternary numbers consisting of a run of 1's, then a run of 2's, then a run of 0's.at n=18A371051
• Ternary numbers that are concatenated runs A(1)C(1)B(1)A(2)C(2)B(2)...A(k)C(k)B(k), where A(i) is a run of 1's, B(i) a run of 0's, and C(i) a run of 2's, for i = 1..k.at n=19A371107