A125349 Number of base 12 circular n-digit numbers with adjacent digits differing by 4 or less.
1, 12, 88, 552, 3968, 29112, 218008, 1650528, 12582880, 96324600, 739228968, 5681576176, 43706415776, 336396570496, 2589969578592, 19944309195072, 153600126376320, 1183021908352864, 9111943178894368, 70184192846874336
Offset: 0
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