47474
domain: N
Appears in sequences
- Powers of cube root of 12 rounded to nearest integer.at n=13A018010
- Powers of cube root of 12 rounded up.at n=13A018011
- Number of 4-ary rooted trees with n nodes and height exactly 7.at n=16A036631
- a(n) = smallest palindrome > a(n-1) such that a(1)*a(2)*...*a(n) + 1 and a(1)*a(2)*...*a(n) - 1 are primes.at n=8A051955
- Triangle read by rows giving the coefficients of formulas generating each variety of S1(n,k) (unsigned Stirling numbers of first kind). The p-th row (p>=1) contains T(i,p) for i=1 to 2*p, where T(i,p) satisfies Sum_{i=1..2*p} T(i,p) * C(n,i).at n=26A094216
- Numbers whose set of base 15 digits is {0,E}, where E base 15 = 14 base 10.at n=11A097261
- 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, 1), (1, -1, 1), (1, 0, 0), (1, 1, -1), (1, 1, 0)}.at n=8A150587
- Numbers with digits 4 and 7 only.at n=40A284971
- Lexicographically first sequence of distinct terms such that the sum of any two terms is not a term of the sequence, and the sum of any two digits is not a digit of the sequence.at n=42A302938
- Numbers that are the sum of an emirp and its reversal in more than one way.at n=36A345408
- a(n) = A349976(n, n-1) for n >= 1 and a(0) = 0.at n=18A349972