User:Roland Kneer

studied mathematics and computer science at University of Konstanz, Germany

New sequences:

• A227036 Perimeter of the dragon curve (Expansion of $2(1+x^{2})/((1-x)(1-x-2x^{3}))$).
• A227093 Decimal expansion of 1/9899: 0.00 01 01 02 03 05 08 13 ... (cf. Fibonacci).
• A227290 min(k): A016037(k)=n (calculated first number with 323 letters in English name) + edits A133418, A016037.
• A227549 Numbers that contain their hexadecimal representation as substring.

Edits:

• A003230 Number of squares in the dragon curve
• A019692 Feynman point in 2*pi (6.28 ... 9999999 ...)