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A346606
The fourth of four solutions to a Monthly problem asking if there exist finite sequences 1 < a(1) < a(2) < ... < a(n) such that Sum_i 1/a(i) = 1 and gcd(a(i), a(i+1)) = 1 for 1 <= i < n.
3
2, 3, 14, 33, 35, 88, 115, 273, 296, 403, 609, 943, 1062, 1073, 1206, 1519, 2419, 3283
OFFSET
1,1
LINKS
Daniel Ullman, Proposer, Problem E3359, Amer. Math. Monthly, 98:2 (1991), 168.
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Aug 06 2021
STATUS
approved