OEIS link for a description of lunar arithmetic
Simply take the larger digit when adding and take the smaller digit when multiplying.
Summing Digits within Text
give nth decimal place of pi
Energy of a photon
Multiply 2 numbers
01 - Scalar variables
Van Eck's Sequence's nth member
Net Present Value of a Stream of Cash Flows
Find two triangular numbers whose sum is input.
'5*3' copy character 3 - five times
Happy Free Wednesday!
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