269297
domain: N
Appears in sequences
- a(n) = 9^n - 8^n.at n=6A016185
- Nexus numbers (n+1)^6 - n^6.at n=8A022522
- Difference between 2^n and the next larger or equal power of 3.at n=18A063004
- Difference of two positive 6th powers.at n=29A181125
- Monotonic ordering of nonnegative differences 3^i-8^j, for 40>= i>=0, j>=0.at n=42A192155
- Monotonic ordering of nonnegative differences 9^i-4^j, for 40>= i>=0, j>=0.at n=27A192170
- Number of n X 1 (0,1,2) arrays of permanents of 2 X 2 subblocks of some (n+1) X 2 binary array.at n=12A226845
- Sizes of logical groups of the same integer in A229895.at n=41A229896
- Triangle read by rows. T(n, k) = 1 if n = k, otherwise T(n, k) = Sum_{j=0..k-1} (-1)^(j - k - 1) * (n + j + 1)^(n-1) / (j! * (k - 1 - j)!).at n=30A360177