A120455 Continued fraction expansion of the decimal number formed from concatenated triangular numbers (0.1361015212836455566789110...).

0, 7, 2, 1, 7, 4, 1, 60, 19, 1, 1, 3, 2, 2, 1, 1, 11098619, 1, 2, 2, 1, 1, 1, 1, 3, 1, 5, 1, 1, 4, 4, 4, 11, 14, 1, 23, 3, 4, 1, 3, 1, 5, 1, 2, 5, 11, 5, 1, 431504180604995178786476739454249921717325183597033134416, 1, 2, 2, 1, 16, 2

Offset

0,2

Comments

The 140th term has 251 digits.

Links

Table of n, a(n) for n=0..54.

J. Earls & J. Rogers, 0.1361015212836455566...(Title of split novel)

Mathematica

ContinuedFraction[With[{trnocat=FromDigits[Flatten[IntegerDigits/@ Accumulate[ Range[600]]]]}, N[trnocat/10^IntegerLength[trnocat], 1000]], 60] (* Harvey P. Dale, Mar 25 2012 *)

Crossrefs

Cf. A030167.

Sequence in context: A222067 A154020 A060991 * A268895 A108433 A274570

Adjacent sequences: A120452 A120453 A120454 * A120456 A120457 A120458

Keyword

cofr,easy,nonn,base

Author

Jason Earls, Jul 07 2006

Status

approved