99978

Appears in sequences

• Numbers that require exactly 8 iterations to determine that they are happy or not (A007770 and A031177).at n=26A193996
• Number of 3 X n arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 3 X n array.at n=37A219774
• a(n) is n in binary rendered as a base-10 number minus n in ternary rendered as a base-10 number.at n=43A347111