Self-avoiding unrooted walks of lengths 2 and 3
with turning angles from regular nonagon

Hugo Pfoertner, 2018-06-24

OEIS A306179

Code list of turning angles in degrees:
+-20(Aa), +-60(Bb), +-100(Cc), +-140(Dd)

Turning angle code, diameter of enclosing circle

Length = 2:
A, 1.9696155060 (symmetric)
B, 1.7320508076 (symmetric)
C, 1.3054072893 (symmetric)
D, 1.0641777725 (symmetric)

Length = 3:
Ad, 1.9696155060
Ac, 2.2089330550
Ab, 2.7224022715
Aa, 2.9595220025 (symmetric)
AA, 2.8793852416 (symmetric)
AB, 2.4953319613
AC, 2.0000000000
AD, 1.9696155060
Bd, 1.7855391893
Bc, 2.2770139505
Bb, 2.6457513111 (symmetric)
BB, 2.0000000000 (symmetric)
BC, 1.7320508076
BD, 1.7320508076
Cd, 1.6287122658
Cc, 2.0749475389 (symmetric)
CC, 1.3054072893 (symmetric)
CD, 1.3054072893
Dd, 1.3913382865 (symmetric)

Back to A306179