115397
domain: N
Appears in sequences
- Numbers n with property that for each single digit d of n, we can also see the decimal expansion of d+2 as a substring of n.at n=7A135411
- Numbers n such that n'' = n'+1 where n' and n'' are respectively the first and the second arithmetic derivative of n (A003415).at n=25A189639
- Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 n X 2 array.at n=34A219589
- Numbers k for which sigma(k) = k + k'', where k'' is the second derivative of k (A068346).at n=26A348426
- Size of the support of the Kaplan-Meier product-limit estimator indexed by sample size n.at n=21A362785