26455

Appears in sequences

• Numbers k whose decimal representation, read as a base-23 value and divided by k, yields an integer.at n=21A032577
• Numerators of continued fraction convergents to sqrt(750).at n=9A042444
• Expansion of (1+3*x)/(1-x)^10.at n=7A055843
• Eighth column (m=7) of (1,4)-Pascal triangle A095666.at n=9A095670
• Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 1101-0111-0100 pattern in any orientation.at n=14A146861
• 13 times pentagonal numbers: a(n) = 13*n*(3*n-1)/2.at n=37A153793
• Multiples of 5291.at n=5A178027
• -5-Knödel numbers.at n=28A225509
• Numbers m such that the result of prepending a zero digit to m, removing the least significant digit D, and prepending D, is divisible by m.at n=43A256005
• Terms of A349937 that are not divisible by 3: numbers k > 1 not divisible by 2 or 3 such that A309906(k-1) < A309906(k) > A309906(k+1).at n=12A349941
• G.f. A(x) satisfies A(x) = 1 + x^3*(1+x)*A(x)^2.at n=25A366588