A372391 Decimal expansion of Sum_{k>=0} 1 / floor(k*tau^2)!, where tau = golden ratio.

1, 5, 0, 8, 5, 3, 2, 0, 2, 1, 7, 6, 6, 2, 9, 3, 5, 8, 2, 9, 4, 9, 4, 7, 6, 5, 3, 1, 6, 2, 4, 5, 1, 5, 8, 4, 5, 4, 3, 4, 6, 4, 7, 5, 8, 8, 6, 5, 4, 6, 0, 6, 9, 7, 7, 5, 4, 8, 0, 5, 6, 7, 4, 4, 7, 6, 7, 1, 4, 5, 8, 2, 6, 2, 8, 3, 3, 0, 5, 5, 5, 7, 9, 7, 1, 4

Offset

1,2

Links

Table of n, a(n) for n=1..86.

Formula

(this sum) + (sum in A372390) = e + 1.

Example

1.5085320217662935829494765316245158454346475...

Crossrefs

Cf. A001622 (golden ratio), A372390.

Sequence in context: A343248 A201288 A011441 * A294518 A199729 A240358

Adjacent sequences: A372388 A372389 A372390 * A372392 A372393 A372394

Keyword

nonn,cons

Author

Clark Kimberling, May 29 2024

Status

approved