cp's OEIS Frontend

A303977 Number of inequivalent solutions to problem discussed in A286874.

%I A303977 #23 Jul 17 2025 14:50:01
%S A303977 1,1,1,1,1,1,1,2,4,1,5,2,5,2
%N A303977 Number of inequivalent solutions to problem discussed in A286874.
%C A303977 If one solution can be transformed to another by reordering the bits, they are considered to be equivalent.
%e A303977 List of inequivalent solutions (in hexadecimal format):
%e A303977   0: {0}
%e A303977   1: {0 1}
%e A303977   2: {1 2}
%e A303977   3: {1 2 4}
%e A303977   4: {1 2 4 8}
%e A303977   5: {1 2 4 8 10}
%e A303977   6: {1 2 4 8 10 20}
%e A303977   7: {1 2 4 8 10 20 40}
%e A303977       {7 19 2a 34 4c 52 61}
%e A303977   8: {1 2 4 8 10 20 40 80}
%e A303977      {1 e 32 54 68 98 a4 c2}
%e A303977      {3 d 31 54 68 98 a4 c1}
%e A303977      {7 19 2a 4c 70 92 a4 c1}
%e A303977   9: {7 19 2a 4c 70 92 a4 c1 114 121 142 188}
%e A303977  10: {1 e 32 54 98 e0 124 148 182 228 242 284 310}
%e A303977       {3 d 31 54 98 e0 124 148 181 228 241 284 310}
%e A303977       {7 19 2a 34 4c 92 c1 121 142 184 250 2a0 308}
%e A303977       {7 19 2a 34 4c 92 c1 121 142 188 250 2a0 304}
%e A303977       {7 19 2a 4c 92 e0 121 150 184 234 241 288 302}
%e A303977  11: {7 19 2a 34 4c 92 c1 121 142 184 250 2a0 308 460 488 510 601}
%e A303977       {7 19 2a 34 4c 92 c1 121 142 188 250 2a0 304 460 484 510 601}
%e A303977  12: {7 19 2a 34 4c 92 121 1c0 241 284 302 442 488 510 620 850 8a0 904 a08 c01}
%e A303977       {7 19 2a 34 4c 92 121 1c0 241 284 302 442 488 510 620 860 881 908 a10 c04}
%e A303977       {7 19 2a 34 4c 92 121 1c0 241 284 308 442 488 510 620 860 881 902 a10 c04}
%e A303977       {7 19 2a 34 4c 92 121 1c0 241 284 308 442 4a0 504 610 850 881 902 a20 c08}
%e A303977       {7 19 2a 34 4c 92 121 1c0 241 284 308 442 4a0 504 610 850 888 902 a20 c01}
%e A303977  13: {7 19 2a 34 4c 92 121 1c0 241 284 302 442 488 510 620 850 8a0 904 a08 c01 1060 1081 1108 1210 1404 1802}
%e A303977       {7 19 2a 34 4c 92 121 1c0 241 284 308 442 4a0 504 610 850 888 902 a20 c01 1060 1081 1110 1202 1408 1804}
%Y A303977 Cf. A286874.
%K A303977 nonn,more
%O A303977 0,8
%A A303977 _Zhao Hui Du_, May 03 2018
%E A303977 a(12) by _Steinar H. Gunderson_, Jul 08 2025
%E A303977 a(13) by _Steinar H. Gunderson_, Jul 17 2025