22999

Appears in sequences

• Numerators of numbers occurring in continued fraction connected with expansion of gamma function.at n=4A005146
• Brilliant numbers (A078972) made of nontrivial runs of identical digits.at n=0A116062
• Semiprimes (A001358) made of nontrivial runs of identical digits.at n=28A116063
• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 1100-0111-0001 pattern in any orientation.at n=15A146662
• Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 3 array.at n=26A219514
• Numbers with digits 2 and 9 only.at n=37A284923