47604

Appears in sequences

• Numerators of continued fraction convergents to sqrt(871).at n=7A042682
• 53 'Reverse and Add' steps are needed to reach a palindrome.at n=31A065320
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 429", based on the 5-celled von Neumann neighborhood.at n=39A272113
• Growth series for group with presentation < S, T : S^2 = T^3 = (S*T)^7 = 1 >.at n=42A298805
• G.f.: Sum_{k>=0} q(k)^2 * x^k / Sum_{k>=0} q(k)*x^k, where q(n) is A000009(n).at n=39A304877
• First term is 1; thereafter, if u and v are consecutive terms, with decimal expansions u = bc...ef, v = hi...jk, then v-u has decimal expansion efhi, formed by concatenating the last two digits of u and the first two digits of v. If there is a choice for v, pick the smallest.at n=11A367363