A354461 The primes sums formed for each completed 3 X 3 square of numbers in A354435.

47, 61, 79, 71, 103, 89, 127, 107, 131, 173, 137, 149, 197, 163, 179, 191, 239, 193, 199, 211, 271, 233, 241, 263, 281, 347, 307, 311, 313, 317, 367, 331, 349, 379, 373, 389, 431, 359, 383, 401, 409, 419, 487, 421, 439, 461, 467, 479, 509, 569, 499, 503, 541, 523, 521, 547, 647, 563, 577, 593, 617

Offset: 1

Author

Scott R. Shannon, May 31 2022

Keywords

• nonn

Comments

See A354435 for further details.

Examples

			The first prime sum is 47, which is the sum of the innermost 3 X 3 square of numbers 5,4,3,6,1,2,7,8,11 in the square spiral shown in A354435.
The ninth prime sum is 131, which is the sum of the 3 X 3 square of numbers 1,2,10,8,11,9,25,26,39 in the square spiral shown in A354435. This is the first sum to differ from A354442.
		

Crossrefs

Cf. A354435, A354442, A354441, A354453, A337116, A000040.