2324256

Appears in sequences

• Smallest multiple of n in which the most significant occurrence of the digit string of n is preceded and followed by the digit string of (n-1) and (n+1) as can be seen in the forward concatenation of the natural numbers.at n=23A078294
• Convolution of the even-indexed triangular numbers (A014105) and the squares (A000290).at n=32A277228