37383940

Appears in sequences

• Partition the concatenation 1234567...of natural numbers into successive strings which are multiples of 4, all different and > 4. (0 never taken as the most significant digit.)at n=12A077297
• Multiples of 4 that are the concatenation of 4 consecutive natural numbers.at n=8A082242
• Partition of the positive integers on minimal blocks such that concatenation of numbers in each block is an evil number (A001969). Sequence lists the evil numbers obtained in this way.at n=23A248171