103079215104
domain: N
Appears in sequences
- a(n) = 6*4^n.at n=17A002023
- a(n) = n*8^(n-1).at n=12A053539
- Reciprocal of n terminates with an infinite repetition of digit 6. Multiples of 10 are omitted.at n=25A064565
- Smallest n-digit number with only prime divisors 2 or 3 (i.e., of the form 2^a * 3^b).at n=11A069653
- Number of ground-state 3-ball juggling sequences of period n.at n=20A084509
- Denominator of (3*2^(n-1) - 1)*integral_{x=0 to 1/(4^n)}1-sqrt x dx.at n=11A094085
- a(n) = floor(2^(n-2)*3*n).at n=31A128543
- Denominators of the column sums of the EG1 matrix coefficients.at n=17A162442
- a(n) = 8*a(n-2) for n > 2; a(1) = 1, a(2) = 12.at n=23A164675
- a(n) = 8*a(n-2) for n > 2; a(1) = 5, a(2) = 12.at n=23A164737
- a(n) = (3*4^n - 0^n)/2.at n=18A164908
- Number of (n+1)X2 0..2 arrays with every 2X2 subblock having unequal diagonal elements or unequal antidiagonal elements, and new values 0..2 introduced in row major order.at n=11A204623
- Sum of binary palindromes in the half-open interval [2^(n-1), 2^n).at n=25A206917
- Number of defective 3-colorings of an n X 2 0..2 array connected diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.at n=16A229504
- Exponent of 2 modulo the prime A039687(n).at n=8A259865
- Decimal representation of the n-th iteration of the "Rule 81" elementary cellular automaton starting with a single ON (black) cell.at n=18A266984
- Decimal representation of the n-th iteration of the "Rule 115" elementary cellular automaton starting with a single ON (black) cell.at n=24A267271
- Decimal representation of the n-th iteration of the "Rule 117" elementary cellular automaton starting with a single ON (black) cell.at n=18A267274
- Expansion of g.f. (1+4*x)/(1-8*x).at n=12A270568
- Number of 5-cycles in the n-Sierpinski tetrahedron graph.at n=16A292543