82650
domain: N
Appears in sequences
- a(n) = n*(n + 1)*(n^2 - 3*n + 6)/8.at n=28A004255
- Duplicate of A004255.at n=29A101357
- Numbers k such that k concatenated with k-6 gives the product of two numbers which differ by 7.at n=10A116119
- Numbers k such that k concatenated with itself gives the product of two numbers which differ by 5.at n=11A116158
- Numbers k such that k concatenated with k+4 gives the product of two numbers which differ by 3.at n=7A116185
- Number of tieless (American) football games with n scoring events.at n=5A137684
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 0), (0, 0, 1), (0, 1, 0), (1, 1, -1)}.at n=9A150140
- Expansion of g.f.: exp( Sum_{n>=1} 5*Fibonacci(n^2) * x^n/n ).at n=5A207972
- Easter occurrences on March 22, March 23, ..., April 25 during a 5,700,000-year Gregorian Easter cycle.at n=33A224110
- Largest number whose base-n expansion cannot be subdivided to form a sequence of numbers which ordered form a multiple of n+1 when using +, *, and ().at n=15A330671
- Triangle read by rows: number of permutations of length n that require exactly k removals from the beginning to become heapable.at n=44A390368