A226100 - cp's OEIS frontend

A226100 Main diagonal A(n,n) of matrix A(k,n) = n-th k-th power that becomes prime when its most significant (i.e., leftmost) decimal digit is removed.

n	a(n)
1	12
2	289
3	729
4	20151121
5	371293
6	2839760855281
7	24160660561265139
8	241100240228887100161
9	3421941488772218992567
10	845219547726738091164049
11	7506514445791062595879589895041
12	293936151563356954592299567713259041
13	6657844787831219696900816415217242830357

[12, 289, 729, 20151121, 371293, 2839760855281, 24160660561265139, 241100240228887100161, 3421941488772218992567, 845219547726738091164049, 7506514445791062595879589895041, 293936151563356954592299567713259041, 6657844787831219696900816415217242830357]

cp's OEIS Frontend

A226100 Main diagonal A(n,n) of matrix A(k,n) = n-th k-th power that becomes prime when its most significant (i.e., leftmost) decimal digit is removed.

Table of values

List of values