92566

Appears in sequences

• Number of planar n X n X n binary triangular grids symmetric both under 120 degree rotation and reflection with no more than 8 ones in any 5 X 5 X 5 subtriangle.at n=13A153964
• Consider A010060 as a 2-adic number ...100110010110, then a(n) is its approximation up to 2^n.at n=17A320916
• Consider A010060 as a 2-adic number ...100110010110, then a(n) is its approximation up to 2^n.at n=18A320916
• Consider A010060 as a 2-adic number ...100110010110, then a(n) is its approximation up to 2^n.at n=19A320916
• a(1) = 0; thereafter in the binary expansion of a(n-1), expand bits: 1->01 and 0->10.at n=5A377029