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A296041
Decimal expansion of sqrt(1 + sqrt(3 + sqrt(6 + sqrt(10 + sqrt(15 + ... + sqrt(k*(k + 1)/2 + ...)))))).
1
1, 8, 6, 4, 4, 5, 8, 9, 5, 8, 1, 6, 3, 4, 8, 8, 1, 3, 2, 3, 5, 2, 0, 0, 3, 7, 1, 5, 2, 7, 3, 9, 4, 3, 7, 8, 4, 1, 5, 6, 4, 2, 2, 0, 6, 9, 8, 2, 6, 6, 4, 9, 9, 2, 3, 5, 8, 6, 9, 0, 4, 3, 8, 1, 8, 2, 7, 5, 3, 2, 5, 7, 3, 5, 8, 3, 4, 5, 5, 8, 1, 7, 7, 9, 9, 6, 4, 4, 9, 0, 6, 1, 9, 8, 3, 7, 8, 2, 2, 2
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Nested Radical
EXAMPLE
1.86445895816348813235200371527394378415642206982664...
KEYWORD
nonn,cons
AUTHOR
Ilya Gutkovskiy, Dec 03 2017
STATUS
approved