Each term describes the ordinal number of its position in the sequence, by a summation of the numerals in that ordinal number and then by the differences between each contiguous pair of the numerals in the order in which they appear.

A038724

Each term describes the ordinal number of its position in the sequence, by a summation of the numerals in that ordinal number and then by the differences between each contiguous pair of the numerals in the order in which they appear.